F-CAN Circuit Troubleshooting (2016, Without CAN Gateway)

F-CAN Circuit Troubleshooting 

1. F-CAN A circuit resistance check

   -1. Turn the vehicle to the OFF (LOCK) mode.

   - 2. Jump the SCS line with the HDS.

   - 3. Disconnect the following connector.

   PCM connector A (51P)

   - 4. Measure the resistance between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode
   	PCM connector A (51P): disconnected
   Test point 1	PCM connector A (51P) No. 9 - Refer to: PCM Connector for Inputs and Outputs (2016)
   Test point 2	PCM connector A (51P) No. 10 - Refer to: PCM Connector for Inputs and Outputs (2016), .

   Is there about 69-90 -?

   YES 

   Go to step 22.

   NO 

   Go to step 2.

2. Shorted wire check (F-CAN A_H line to F-CAN A_L line)

   -1. Disconnect the following connectors.

   • Gauge control module connector A (32P)
   • TCM 58P connector
   • SBW shifter control module 20P connector
   • VSA modulator-control unit 38P connector
   • Steering angle sensor 4P connector
   • ANC/active sound control unit 20P connector
   • EPS control unit connector A (11P)
   • Keyless access/TPMS control unit connector C (20P)
   • SRS unit connector A (39P) - Refer to: SRS Unit Removal and Installation (2014 2015 2016)
   • Audio-navigation unit connector F (18P)
   • Multipurpose camera unit 20P connector
   • Engine mount control unit 16P connector
   • SH-AWD control unit 24P connector - Refer to: SH-AWD ® Control Unit Removal and Installation (SH-AWD) (2016)

   - 2. Check for continuity between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode
   	PCM connector A (51P): disconnected
   	Gauge control module 32P connector: disconnected
   	TCM 58P connector: disconnected
   	SBW shifter control module 20P connector: disconnected
   	VSA modulator-control unit 38P connector: disconnected
   	Steering angle sensor 4P connector: disconnected
   	ANC/active sound control unit 20P connector: disconnected
   	EPS control unit connector A (11P): disconnected
   	Keyless access/TPMS control unit connector C (20P): disconnected
   	SRS unit connector A (39P): disconnected
   	Audio-navigation unit connector F (18P): disconnected
   	Multipurpose camera unit 20P connector: disconnected
   	Engine mount control unit 16P connector: disconnected
   	SH-AWD control unit 24P connector: disconnected
   Test point 1	PCM connector A (51P) No. 9 - Refer to: PCM Connector for Inputs and Outputs (2016),
   Test point 2	PCM connector A (51P) No. 10 - Refer to: PCM Connector for Inputs and Outputs (2016), .

   Is there continuity?

   YES 

   Repair a short in the F-CAN A_H wire to F-CAN A_L wire between PCM terminals A9 and A10.

   NO 

   The F-CAN A_H and F-CAN A_L wires are not shorted. Go to step 3.

3. Open wire check (F-CAN A_H line) 1

   -1. Check for continuity between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode
   	PCM connector A (51P): disconnected
   	Gauge control module 32P connector: disconnected
   	TCM 58P connector: disconnected
   	SBW shifter control module 20P connector: disconnected
   	VSA modulator-control unit 38P connector: disconnected
   	Steering angle sensor 4P connector: disconnected
   	ANC/active sound control unit 20P connector: disconnected
   	EPS control unit connector A (11P): disconnected
   	Keyless access/TPMS control unit connector C (20P): disconnected
   	SRS unit connector A (39P): disconnected
   	Audio-navigation unit connector F (18P): disconnected
   	Multipurpose camera unit 20P connector: disconnected
   	Engine mount control unit 16P connector: disconnected
   	SH-AWD control unit 24P connector: disconnected
   Test point 1	Gauge control module 32P connector No. 27 - Refer to: Gauge Control Module Input Test (2016),
   Test point 2	PCM connector A (51P) No. 9 - Refer to: PCM Connector for Inputs and Outputs (2016), .

   Is there continuity?

   YES 

   The F-CAN A_H wire is not open. Go to step 4.

   NO 

   Repair an open in the F-CAN A_H wire between the PCM (A9) and the gauge control module.

4. Open wire check (F-CAN A_H line) 2

   -1. Check for continuity between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode
   	PCM connector A (51P): disconnected
   	Gauge control module 32P connector: disconnected
   	TCM 58P connector: disconnected
   	SBW shifter control module 20P connector: disconnected
   	VSA modulator-control unit 38P connector: disconnected
   	Steering angle sensor 4P connector: disconnected
   	ANC/active sound control unit 20P connector: disconnected
   	EPS control unit connector A (11P): disconnected
   	Keyless access/TPMS control unit connector C (20P): disconnected
   	SRS unit connector A (39P): disconnected
   	Audio-navigation unit connector F (18P): disconnected
   	Multipurpose camera unit 20P connector: disconnected
   	Engine mount control unit 16P connector: disconnected
   	SH-AWD control unit 24P connector: disconnected
   Test point 1	TCM 58P connector No. 34
   Test point 2	PCM connector A (51P) No. 9 - Refer to: PCM Connector for Inputs and Outputs (2016)

   Is there continuity?

   YES 

   The F-CAN A_H wire is not open. Go to step 5.

   NO 

   Repair an open in the F-CAN A_H wire between the PCM (A9) and the TCM.

5. Open wire check (F-CAN A_H line) 3

   -1. Check for continuity between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode
   	PCM connector A (51P): disconnected
   	Gauge control module 32P connector: disconnected
   	TCM 58P connector: disconnected
   	SBW shifter control module 20P connector: disconnected
   	VSA modulator-control unit 38P connector: disconnected
   	Steering angle sensor 4P connector: disconnected
   	ANC/active sound control unit 20P connector: disconnected
   	EPS control unit connector A (11P): disconnected
   	Keyless access/TPMS control unit connector C (20P): disconnected
   	SRS unit connector A (39P): disconnected
   	Audio-navigation unit connector F (18P): disconnected
   	Multipurpose camera unit 20P connector: disconnected
   	Engine mount control unit 16P connector: disconnected
   	SH-AWD control unit 24P connector: disconnected
   Test point 1	VSA modulator-control unit 38P connector No. 38 - Refer to: VSA Modulator-Control Unit Connector for Inputs and Outputs (2016), .
   Test point 2	PCM connector A (51P) No. 9 - Refer to: PCM Connector for Inputs and Outputs (2016), .

   Is there continuity?

   YES 

   The F-CAN A_H wire is not open. Go to step 6.

   NO 

   Repair an open in the F-CAN A_H wire between the PCM (A9) and the VSA modulator-control unit.

6. Open wire check (F-CAN A_H line) 4

   -1. Check for continuity between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode
   	PCM connector A (51P): disconnected
   	Gauge control module 32P connector: disconnected
   	TCM 58P connector: disconnected
   	SBW shifter control module 20P connector: disconnected
   	VSA modulator-control unit 38P connector: disconnected
   	Steering angle sensor 4P connector: disconnected
   	ANC/active sound control unit 20P connector: disconnected
   	EPS control unit connector A (11P): disconnected
   	Keyless access/TPMS control unit connector C (20P): disconnected
   	SRS unit connector A (39P): disconnected
   	Audio-navigation unit connector F (18P): disconnected
   	Multipurpose camera unit 20P connector: disconnected
   	Engine mount control unit 16P connector: disconnected
   	SH-AWD control unit 24P connector: disconnected
   Test point 1	EPS control unit connector A (11P) No. 10 - Refer to: EPS Control Unit Connector for Inputs and Outputs (2016), .
   Test point 2	PCM connector A (51P) No. 9 - Refer to: PCM Connector for Inputs and Outputs (2016),

   Is there continuity?

   YES (Without multipurpose camera)

   The F-CAN A_H wire is not open. Go to step 8.

   YES (With multipurpose camera)

   The F-CAN A_H wire is not open. Go to step 7.

   NO 

   Repair an open in the F-CAN A_H wire between the PCM (A9) and the EPS control unit.

7. Open wire check (F-CAN A_H line) 5

   -1. Check for continuity between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode
   	PCM connector A (51P): disconnected
   	Gauge control module 32P connector: disconnected
   	TCM 58P connector: disconnected
   	SBW shifter control module 20P connector: disconnected
   	VSA modulator-control unit 38P connector: disconnected
   	Steering angle sensor 4P connector: disconnected
   	ANC/active sound control unit 20P connector: disconnected
   	EPS control unit connector A (11P): disconnected
   	Keyless access/TPMS control unit connector C (20P): disconnected
   	SRS unit connector A (39P): disconnected
   	Audio-navigation unit connector F (18P): disconnected
   	Multipurpose camera unit 20P connector: disconnected
   	Engine mount control unit 16P connector: disconnected
   	SH-AWD control unit 24P connector: disconnected
   Test point 1	Multipurpose camera unit 20P connector No. 2 - Refer to: Multipurpose Camera Unit Connector for Inputs and Outputs (2016)
   Test point 2	PCM connector A (51P) No. 9 - Refer to: PCM Connector for Inputs and Outputs (2016), .

   Is there continuity?

   YES 

   The F-CAN A_H wire is not open. Go to step 8.

   NO 

   Repair an open in the F-CAN A_H wire between the PCM (A9) and the multipurpose camera unit.

8. Open wire check (F-CAN A_H line) 6

   -1. Check for continuity between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode
   	PCM connector A (51P): disconnected
   	Gauge control module 32P connector: disconnected
   	TCM 58P connector: disconnected
   	SBW shifter control module 20P connector: disconnected
   	VSA modulator-control unit 38P connector: disconnected
   	Steering angle sensor 4P connector: disconnected
   	ANC/active sound control unit 20P connector: disconnected
   	EPS control unit connector A (11P): disconnected
   	Keyless access/TPMS control unit connector C (20P): disconnected
   	SRS unit connector A (39P): disconnected
   	Audio-navigation unit connector F (18P): disconnected
   	Multipurpose camera unit 20P connector: disconnected
   	Engine mount control unit 16P connector: disconnected
   	SH-AWD control unit 24P connector: disconnected
   Test point 1	Keyless access/TPMS control unit connector C (20P) No. 2 - Refer to: Keyless Access System (Keyless Access Control Unit, Electric Steering Lock, and TPMS Control Unit) Input Test (2016),
   Test point 2	PCM connector A (51P) No. 9 - Refer to: PCM Connector for Inputs and Outputs (2016),

   Is there continuity?

   YES (Without SH-AWD)

   The F-CAN A_H wire is not open. Go to step 10.

   YES 

   The F-CAN A_H wire is not open. Go to step 9.

   NO 

   Repair an open in the F-CAN A_H wire between the PCM (A9) and the Keyless access/TPMS control unit.

9. Open wire check (F-CAN A_H line) 7

   -1. Check for continuity between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode
   	PCM connector A (51P): disconnected
   	Gauge control module 32P connector: disconnected
   	TCM 58P connector: disconnected
   	SBW shifter control module 20P connector: disconnected
   	VSA modulator-control unit 38P connector: disconnected
   	Steering angle sensor 4P connector: disconnected
   	ANC/active sound control unit 20P connector: disconnected
   	EPS control unit connector A (11P): disconnected
   	Keyless access/TPMS control unit connector C (20P): disconnected
   	SRS unit connector A (39P): disconnected
   	Audio-navigation unit connector F (18P): disconnected
   	Multipurpose camera unit 20P connector: disconnected
   	Engine mount control unit 16P connector: disconnected
   	SH-AWD control unit 24P connector: disconnected
   Test point 1	SH-AWD control unit 24P connector No. 14 - Refer to: SH-AWD ® Control Unit Connector for Inputs and Outputs (SH-AWD) (2016),
   Test point 2	PCM connector A (51P) No. 9 - Refer to: PCM Connector for Inputs and Outputs (2016)

   Is there continuity?

   YES 

   The F-CAN A_H wire is not open. Go to step 10.

   NO 

   Repair an open in the F-CAN A_H wire between the PCM (A9) and the SH-AWD control unit.

10. Open wire check (F-CAN A_H line) 8

    -1. Check for continuity between test points 1 and 2.

    Test condition	Vehicle OFF (LOCK) mode
    	PCM connector A (51P): disconnected
    	Gauge control module 32P connector: disconnected
    	TCM 58P connector: disconnected
    	SBW shifter control module 20P connector: disconnected
    	VSA modulator-control unit 38P connector: disconnected
    	Steering angle sensor 4P connector: disconnected
    	ANC/active sound control unit 20P connector: disconnected
    	EPS control unit connector A (11P): disconnected
    	Keyless access/TPMS control unit connector C (20P): disconnected
    	SRS unit connector A (39P): disconnected
    	Audio-navigation unit connector F (18P): disconnected
    	Multipurpose camera unit 20P connector: disconnected
    	Engine mount control unit 16P connector: disconnected
    	SH-AWD control unit 24P connector: disconnected
    Test point 1	SRS unit connector A (39P) No. 20 - Refer to: SRS Unit Connector for Inputs and Outputs (2016)
    Test point 2	PCM connector A (51P) No. 9 - Refer to: PCM Connector for Inputs and Outputs (2016)

    Is there continuity?

    YES 

    The F-CAN A_H wire is not open. Go to step 11.

    NO 

    Repair an open in the F-CAN A_H wire between the PCM (A9) and the SRS unit.

11. Open wire check (F-CAN A_H line) 9

    -1. Check for continuity between test points 1 and 2.

    Test condition	Vehicle OFF (LOCK) mode
    	PCM connector A (51P): disconnected
    	Gauge control module 32P connector: disconnected
    	TCM 58P connector: disconnected
    	SBW shifter control module 20P connector: disconnected
    	VSA modulator-control unit 38P connector: disconnected
    	Steering angle sensor 4P connector: disconnected
    	ANC/active sound control unit 20P connector: disconnected
    	EPS control unit connector A (11P): disconnected
    	Keyless access/TPMS control unit connector C (20P): disconnected
    	SRS unit connector A (39P): disconnected
    	Audio-navigation unit connector F (18P): disconnected
    	Multipurpose camera unit 20P connector: disconnected
    	Engine mount control unit 16P connector: disconnected
    	SH-AWD control unit 24P connector: disconnected
    Test point 1	Engine mount control unit 16P connector No. 13
    Test point 2	PCM connector A (51P) No. 9 - Refer to: PCM Connector for Inputs and Outputs (2016), .

    Is there continuity?

    YES 

    The F-CAN A_H wire is not open. Go to step 12.

    NO 

    Repair an open in the F-CAN A_H wire between the PCM (A9) and the engine mount control unit.

12. Open wire check (F-CAN A_L line) 1

    -1. Check for continuity between test points 1 and 2.

    Test condition	Vehicle OFF (LOCK) mode
    	PCM connector A (51P): disconnected
    	Gauge control module 32P connector: disconnected
    	TCM 58P connector: disconnected
    	SBW shifter control module 20P connector: disconnected
    	VSA modulator-control unit 38P connector: disconnected
    	Steering angle sensor 4P connector: disconnected
    	ANC/active sound control unit 20P connector: disconnected
    	EPS control unit connector A (11P): disconnected
    	Keyless access/TPMS control unit connector C (20P): disconnected
    	SRS unit connector A (39P): disconnected
    	Audio-navigation unit connector F (18P): disconnected
    	Multipurpose camera unit 20P connector: disconnected
    	Engine mount control unit 16P connector: disconnected
    	SH-AWD control unit 24P connector: disconnected
    Test point 1	Gauge control module 32P connector No. 28 - Refer to: Gauge Control Module Input Test (2016), .
    Test point 2	PCM connector A (51P) No. 10 - Refer to: PCM Connector for Inputs and Outputs (2016),

    Is there continuity?

    YES 

    The F-CAN A_L wire is not open. Go to step 13.

    NO 

    Repair an open in the F-CAN A_L wire between the PCM (A10) and the gauge control module.

13. Open wire check (F-CAN A_L line) 2

    -1. Check for continuity between test points 1 and 2.

    Test condition	Vehicle OFF (LOCK) mode
    	PCM connector A (51P): disconnected
    	Gauge control module 32P connector: disconnected
    	TCM 58P connector: disconnected
    	SBW shifter control module 20P connector: disconnected
    	VSA modulator-control unit 38P connector: disconnected
    	Steering angle sensor 4P connector: disconnected
    	ANC/active sound control unit 20P connector: disconnected
    	EPS control unit connector A (11P): disconnected
    	Keyless access/TPMS control unit connector C (20P): disconnected
    	SRS unit connector A (39P): disconnected
    	Audio-navigation unit connector F (18P): disconnected
    	Multipurpose camera unit 20P connector: disconnected
    	Engine mount control unit 16P connector: disconnected
    	SH-AWD control unit 24P connector: disconnected
    Test point 1	TCM 58P connector No. 47
    Test point 2	PCM connector A (51P) No. 10 - Refer to: PCM Connector for Inputs and Outputs (2016), .

    Is there continuity?

    YES 

    The F-CAN A_L wire is not open. Go to step 14.

    NO 

    Repair an open in the F-CAN A_L wire between the PCM (A10) and the TCM.

14. Open wire check (F-CAN A_L line) 3

    -1. Check for continuity between test points 1 and 2.

    Test condition	Vehicle OFF (LOCK) mode
    	PCM connector A (51P): disconnected
    	Gauge control module 32P connector: disconnected
    	TCM 58P connector: disconnected
    	SBW shifter control module 20P connector: disconnected
    	VSA modulator-control unit 38P connector: disconnected
    	Steering angle sensor 4P connector: disconnected
    	ANC/active sound control unit 20P connector: disconnected
    	EPS control unit connector A (11P): disconnected
    	Keyless access/TPMS control unit connector C (20P): disconnected
    	SRS unit connector A (39P): disconnected
    	Audio-navigation unit connector F (18P): disconnected
    	Multipurpose camera unit 20P connector: disconnected
    	Engine mount control unit 16P connector: disconnected
    	SH-AWD control unit 24P connector: disconnected
    Test point 1	VSA modulator-control unit 38P connector No. 26 - Refer to: VSA Modulator-Control Unit Connector for Inputs and Outputs (2016),
    Test point 2	PCM connector A (51P) No. 10 - Refer to: PCM Connector for Inputs and Outputs (2016), .

    Is there continuity?

    YES 

    The F-CAN A_L wire is not open. Go to step 15.

    NO 

    Repair an open in the F-CAN A_L wire between the PCM (A10) and the VSA modulator-control unit.

15. Open wire check (F-CAN A_L line) 4

    -1. Check for continuity between test points 1 and 2.

    Test condition	Vehicle OFF (LOCK) mode
    	PCM connector A (51P): disconnected
    	Gauge control module 32P connector: disconnected
    	TCM 58P connector: disconnected
    	SBW shifter control module 20P connector: disconnected
    	VSA modulator-control unit 38P connector: disconnected
    	Steering angle sensor 4P connector: disconnected
    	ANC/active sound control unit 20P connector: disconnected
    	EPS control unit connector A (11P): disconnected
    	Keyless access/TPMS control unit connector C (20P): disconnected
    	SRS unit connector A (39P): disconnected
    	Audio-navigation unit connector F (18P): disconnected
    	Multipurpose camera unit 20P connector: disconnected
    	Engine mount control unit 16P connector: disconnected
    	SH-AWD control unit 24P connector: disconnected
    Test point 1	EPS control unit connector A (11P) No. 11 - Refer to: EPS Control Unit Connector for Inputs and Outputs (2016), .
    Test point 2	PCM connector A (51P) No. 10 - Refer to: PCM Connector for Inputs and Outputs (2016), .

    Is there continuity?

    YES (Without multipurpose camera)

    The F-CAN A_L wire is not open. Go to step 17.

    YES (With multipurpose camera)

    The F-CAN A_L wire is not open. Go to step 16.

    NO 

    Repair an open in the F-CAN A_L wire between the PCM (A10) and the EPS control unit.

16. Open wire check (F-CAN A_L line) 5

    -1. Check for continuity between test points 1 and 2.

    Test condition	Vehicle OFF (LOCK) mode
    	PCM connector A (51P): disconnected
    	Gauge control module 32P connector: disconnected
    	TCM 58P connector: disconnected
    	SBW shifter control module 20P connector: disconnected
    	VSA modulator-control unit 38P connector: disconnected
    	Steering angle sensor 4P connector: disconnected
    	ANC/active sound control unit 20P connector: disconnected
    	EPS control unit connector A (11P): disconnected
    	Keyless access/TPMS control unit connector C (20P): disconnected
    	SRS unit connector A (39P): disconnected
    	Audio-navigation unit connector F (18P): disconnected
    	Multipurpose camera unit 20P connector: disconnected
    	Engine mount control unit 16P connector: disconnected
    	SH-AWD control unit 24P connector: disconnected
    Test point 1	Multipurpose camera unit 20P connector No. 13 - Refer to: Multipurpose Camera Unit Connector for Inputs and Outputs (2016)
    Test point 2	PCM connector A (51P) No. 10 - Refer to: PCM Connector for Inputs and Outputs (2016)

    Is there continuity?

    YES 

    The F-CAN A_L wire is not open. Go to step 17.

    NO 

    Repair an open in the F-CAN A_L wire between the PCM (A10) and the multipurpose camera unit.

17. Open wire check (F-CAN A_L line) 6

    -1. Check for continuity between test points 1 and 2.

    Test condition	Vehicle OFF (LOCK) mode
    	PCM connector A (51P): disconnected
    	Gauge control module 32P connector: disconnected
    	TCM 58P connector: disconnected
    	SBW shifter control module 20P connector: disconnected
    	VSA modulator-control unit 38P connector: disconnected
    	Steering angle sensor 4P connector: disconnected
    	ANC/active sound control unit 20P connector: disconnected
    	EPS control unit connector A (11P): disconnected
    	Keyless access/TPMS control unit connector C (20P): disconnected
    	SRS unit connector A (39P): disconnected
    	Audio-navigation unit connector F (18P): disconnected
    	Multipurpose camera unit 20P connector: disconnected
    	Engine mount control unit 16P connector: disconnected
    	SH-AWD control unit 24P connector: disconnected
    Test point 1	Keyless access/TPMS control unit connector C (20P) No. 12 - Refer to: Keyless Access System (Keyless Access Control Unit, Electric Steering Lock, and TPMS Control Unit) Input Test (2016), .
    Test point 2	PCM connector A (51P) No. 10 - Refer to: PCM Connector for Inputs and Outputs (2016), .

    Is there continuity?

    YES (Without SH-AWD)

    The F-CAN A_L wire is not open. Go to step 19.

    YES (With SH-AWD)

    The F-CAN A_L wire is not open. Go to step 18.

    NO 

    Repair an open in the F-CAN A_L wire between the PCM (A10) and the keyless access/TPMS control unit.

18. Open wire check (F-CAN A_L line) 7

    -1. Check for continuity between test points 1 and 2.

    Test condition	Vehicle OFF (LOCK) mode
    	PCM connector A (51P): disconnected
    	Gauge control module 32P connector: disconnected
    	TCM 58P connector: disconnected
    	SBW shifter control module 20P connector: disconnected
    	VSA modulator-control unit 38P connector: disconnected
    	Steering angle sensor 4P connector: disconnected
    	ANC/active sound control unit 20P connector: disconnected
    	EPS control unit connector A (11P): disconnected
    	Keyless access/TPMS control unit connector C (20P): disconnected
    	SRS unit connector A (39P): disconnected
    	Audio-navigation unit connector F (18P): disconnected
    	Multipurpose camera unit 20P connector: disconnected
    	Engine mount control unit 16P connector: disconnected
    	SH-AWD control unit 24P connector: disconnected
    Test point 1	SH-AWD control unit 24P connector No. 24 - Refer to: SH-AWD ® Control Unit Connector for Inputs and Outputs (SH-AWD) (2016),
    Test point 2	PCM connector A (51P) No. 10 - Refer to: PCM Connector for Inputs and Outputs (2016)

    Is there continuity?

    YES 

    The F-CAN A_L wire is not open. Go to step 19.

    NO 

    Repair an open in the F-CAN A_L wire between the PCM (A10) and the SH-AWD control unit.

19. Open wire check (F-CAN A_L line) 8

    -1. Check for continuity between test points 1 and 2.

    Test condition	Vehicle OFF (LOCK) mode
    	PCM connector A (51P): disconnected
    	Gauge control module 32P connector: disconnected
    	TCM 58P connector: disconnected
    	SBW shifter control module 20P connector: disconnected
    	VSA modulator-control unit 38P connector: disconnected
    	Steering angle sensor 4P connector: disconnected
    	ANC/active sound control unit 20P connector: disconnected
    	EPS control unit connector A (11P): disconnected
    	Keyless access/TPMS control unit connector C (20P): disconnected
    	SRS unit connector A (39P): disconnected
    	Audio-navigation unit connector F (18P): disconnected
    	Multipurpose camera unit 20P connector: disconnected
    	Engine mount control unit 16P connector: disconnected
    	SH-AWD control unit 24P connector: disconnected
    Test point 1	SRS unit connector A (39P) No. 21 - Refer to: SRS Unit Connector for Inputs and Outputs (2016)

    Test point 2

    PCM connector A (51P) No. 10 - Refer to: PCM Connector for Inputs and Outputs (2016)

    Is there continuity?

    YES 

    The F-CAN A_L wire is not open. Go to step 20.

    NO 

    Repair an open in the F-CAN A_L wire between the PCM (A10) and the SRS unit.

20. Open wire check (F-CAN A_L line) 9

    -1. Check for continuity between test points 1 and 2.

    Test condition	Vehicle OFF (LOCK) mode
    	PCM connector A (51P): disconnected
    	Gauge control module 32P connector: disconnected
    	TCM 58P connector: disconnected
    	SBW shifter control module 20P connector: disconnected
    	VSA modulator-control unit 38P connector: disconnected
    	Steering angle sensor 4P connector: disconnected
    	ANC/active sound control unit 20P connector: disconnected
    	EPS control unit connector A (11P): disconnected
    	Keyless access/TPMS control unit connector C (20P): disconnected
    	SRS unit connector A (39P): disconnected
    	Audio-navigation unit connector F (18P): disconnected
    	Multipurpose camera unit 20P connector: disconnected
    	Engine mount control unit 16P connector: disconnected
    	SH-AWD control unit 24P connector: disconnected
    Test point 1	Engine mount control unit 16P connector No. 15
    Test point 2	PCM connector A (51P) No. 10 - Refer to: PCM Connector for Inputs and Outputs (2016),

    Is there continuity?

    YES 

    The F-CAN A_L wire is not open. Go to step 21.

    NO 

    Repair an open in the F-CAN A_L wire between the PCM (A10) and the engine mount control unit.

21. EPS control unit internal resistance check

    -1. Reconnect EPS control unit connector A (11P).

    - 2. Measure the resistance between test points 1 and 2.

    Test condition	Vehicle OFF (LOCK) mode
    	PCM connector A (51P): disconnected
    	Gauge control module 32P connector: disconnected
    	TCM 58P connector: disconnected
    	SBW shifter control module 20P connector: disconnected
    	VSA modulator-control unit 38P connector: disconnected
    	Steering angle sensor 4P connector: disconnected
    	ANC/active sound control unit 20P connector: disconnected
    	Keyless access/TPMS control unit connector C (20P): disconnected
    	SRS unit connector A (39P): disconnected
    	Audio-navigation unit connector F (18P): disconnected
    	Multipurpose camera unit 20P connector: disconnected
    	Engine mount control unit 16P connector: disconnected
    	SH-AWD control unit 24P connector: disconnected

    Test point 1	PCM connector A (51P) No. 9 - Refer to: PCM Connector for Inputs and Outputs (2016), .
    Test point 2	PCM connector A (51P) No. 10 - Refer to: PCM Connector for Inputs and Outputs (2016), .

    Is there about 108-132 -?

    YES 

    The EPS control unit is OK. Update the PCM if it does not have the latest software, or substitute a known-good PCM - Refer to: PCM Removal and Installation (2016) , then recheck. If the symptom/indication goes away and the PCM was updated, troubleshooting is complete. If the symptom/indication goes away and the PCM was substituted, replace the original PCM - Refer to: PCM Removal and Installation (2016), .

    NO 

    Replace the EPS control unit .

22. Shorted wire check (F-CAN A_H line)

    -1. Disconnect the following connectors.

    • Gauge control module connector A (32P)
    • TCM 58P connector
    • SBW shifter control module 20P connector
    • VSA modulator-control unit 38P connector
    • Steering angle sensor 4P connector
    • ANC/active sound control unit 20P connector
    • EPS control unit connector A (11P)
    • Keyless access/TPMS control unit connector C (20P)
    • SRS unit connector A (39P) - Refer to: SRS Unit Removal and Installation (2014 2015 2016) .
    • Audio-navigation unit connector F (18P)
    • Multipurpose camera unit 20P connector
    • Engine mount control unit 16P connector
    • SH-AWD control unit 24P connector - Refer to: SH-AWD ® Control Unit Removal and Installation (SH-AWD) (2016), .

    - 2. Check for continuity between test points 1 and 2.

    Test condition	Vehicle OFF (LOCK) mode
    	PCM connector A (51P): disconnected
    	Gauge control module 32P connector: disconnected
    	TCM 58P connector: disconnected
    	SBW shifter control module 20P connector: disconnected
    	VSA modulator-control unit 38P connector: disconnected
    	Steering angle sensor 4P connector: disconnected
    	ANC/active sound control unit 20P connector: disconnected
    	EPS control unit connector A (11P): disconnected
    	Keyless access/TPMS control unit connector C (20P): disconnected
    	SRS unit connector A (39P): disconnected
    	Audio-navigation unit connector F (18P): disconnected
    	Multipurpose camera unit 20P connector: disconnected
    	Engine mount control unit 16P connector: disconnected
    	SH-AWD control unit 24P connector: disconnected
    Test point 1	PCM connector A (51P) No. 9 - Refer to: PCM Connector for Inputs and Outputs (2016)
    Test point 2	Body ground

    Is there continuity?

    YES 

    Repair a short in the F-CAN A_H wire between the PCM (A9) and the gauge control module, the TCM, the SBW shifter control module, the VSA modulator-control unit, the steering angle sensor, the ANC/active sound control unit, the EPS control unit, the keyless access/TPMS control unit, the SRS unit, the audio-navigation unit, the multipurpose camera unit, the engine mount control unit, the SH-AWD control unit, or the DLC.

    NO 

    The F-CAN A_H wire is OK. Go to step 23.

23. Shorted wire check (F-CAN A_L line)

    -1. Check for continuity between test points 1 and 2.

    Test condition	Vehicle OFF (LOCK) mode
    	PCM connector A (51P): disconnected
    	Gauge control module 32P connector: disconnected
    	TCM 58P connector: disconnected
    	SBW shifter control module 20P connector: disconnected
    	VSA modulator-control unit 38P connector: disconnected
    	Steering angle sensor 4P connector: disconnected
    	ANC/active sound control unit 20P connector: disconnected
    	EPS control unit connector A (11P): disconnected
    	Keyless access/TPMS control unit connector C (20P): disconnected
    	SRS unit connector A (39P): disconnected
    	Audio-navigation unit connector F (18P): disconnected
    	Multipurpose camera unit 20P connector: disconnected
    	Engine mount control unit 16P connector: disconnected
    	SH-AWD control unit 24P connector: disconnected
    Test point 1	PCM connector A (51P) No. 10 - Refer to: PCM Connector for Inputs and Outputs (2016), .
    Test point 2	Body ground

    Is there continuity?

    YES 

    Repair a short in the F-CAN A_L wire between the PCM (A10) and the gauge control module, the TCM, the SBW shifter control module, the VSA modulator-control unit, the steering angle sensor, the ANC/active sound control unit, the EPS control unit, the keyless access/TPMS control unit, the SRS unit, the audio-navigation unit, the multipurpose camera unit, the engine mount control unit, the SH-AWD control unit, or the DLC.

    NO 

    The F-CAN A_L wire is OK. Go to step 24.

24. Gauge control module check

    -1. Reconnect all connectors.

    - 2. Connect the HDS to the DLC.

    - 3. Disconnect the following connector.

    Gauge control module 32P connector

    - 4. Turn the vehicle to the ON mode, and read the HDS.

    Does the HDS identify the vehicle?

    YES 

    Replace the gauge control module .

    NO 

    Reconnect the gauge control module 32P connector with vehicle in OFF (LOCK) mode, then go to step 25.

25. TCM check

    -1. Turn the vehicle to the OFF (LOCK) mode.

    - 2. Disconnect the following connector.

    TCM 58P connector

    - 3. Turn the vehicle to the ON mode, and read the HDS.

    Does the HDS identify the vehicle?

    YES 

    Replace the TCM .

    NO 

    Reconnect the TCM 58P connector with vehicle in OFF (LOCK) mode, then go to step 26.

26. SBW shifter control module check

    -1. Turn the vehicle to the OFF (LOCK) mode.

    - 2. Disconnect the following connector.

    SBW shifter control module 20P connector

    - 3. Turn the vehicle to the ON mode, and read the HDS.

    Does the HDS identify the vehicle?

    YES 

    Replace the SBW shifter control module .

    NO 

    Reconnect the SBW shifter control module 20P connector with vehicle in OFF (LOCK) mode, then go to step 27.

27. VSA modulator-control unit check

    -1. Turn the vehicle to the OFF (LOCK) mode.

    - 2. Disconnect the following connector.

    VSA modulator-control unit 38P connector

    - 3. Turn the vehicle to the ON mode, and read the HDS.

    Does the HDS identify the vehicle?

    YES 

    Replace the VSA modulator-control unit .

    NO 

    Reconnect the VSA modulator-control unit 38P connector with vehicle in OFF (LOCK) mode, then go to step 28.

28. Steering angle sensor check

    -1. Turn the vehicle to the OFF (LOCK) mode.

    - 2. Disconnect the following connector.

    Steering angle sensor 4P connector

    - 3. Turn the vehicle to the ON mode, and read the HDS.

    Does the HDS identify the vehicle?

    YES 

    Replace the steering angle sensor .

    NO 

    Reconnect the steering angle sensor 4P connector with vehicle in OFF (LOCK) mode, then go to step 29.

29. ANC/active sound control unit check

    -1. Turn the vehicle to the OFF (LOCK) mode.

    - 2. Disconnect the following connector.

    ANC/active sound control unit 20P connector

    - 3. Turn the vehicle to the ON mode, and read the HDS.

    Does the HDS identify the vehicle?

    YES 

    Replace the ANC/active sound control unit .

    NO 

    Reconnect the ANC/active sound control unit 20P connector with vehicle in OFF (LOCK) mode, then go to step 30.

30. EPS control unit check

    -1. Turn the vehicle to the OFF (LOCK) mode.

    - 2. Disconnect the following connector.

    EPS control unit connector A (11P)

    - 3. Turn the vehicle to the ON mode, and read the HDS.

    Does the HDS identify the vehicle?

    YES 

    Replace the EPS control unit .

    NO (Without multipurpose camera)

    Reconnect EPS control unit connector A (11P) with vehicle in OFF (LOCK) mode, then go to step 32.

    NO (With multipurpose camera)

    Reconnect EPS control unit connector A (11P) with vehicle in OFF (LOCK) mode, then go to step 31.

31. Multipurpose camera unit check

    -1. Turn the vehicle to the OFF (LOCK) mode.

    - 2. Disconnect the following connector.

    Multipurpose camera unit 20P connector

    - 3. Turn the vehicle to the ON mode, and read the HDS.

    Does the HDS identify the vehicle?

    YES 

    Replace the multipurpose camera unit - Refer to: Millimeter Wave Radar Removal and Installation (2016), .

    NO 

    Reconnect the multipurpose camera unit 20P connector with vehicle in OFF (LOCK) mode, then go to step 32.

32. SRS unit check

    -1. Turn the vehicle to the OFF (LOCK) mode.

    - 2. Do the 12 volt battery terminal disconnection procedure, and wait for at least 3 minutes.

    - 3. Disconnect the following connector.

    SRS unit connector A (39P)

    - 4. Do the 12 volt battery terminal reconnection procedure.

    - 5. Turn the vehicle to the ON mode, and read the HDS.

    Does the HDS identify the vehicle?

    YES 

    Replace the SRS unit - Refer to: SRS Unit Removal and Installation (2014 2015 2016)

    NO (Without SH-AWD)

    Reconnect SRS unit connector A (39P) with vehicle in OFF (LOCK) mode, then go to step 34.

    NO (With SH-AWD)

    Reconnect SRS unit connector A (39P) with vehicle in OFF (LOCK) mode, then go to step 33.

33. SH-AWD control unit check

    -1. Turn the vehicle to the OFF (LOCK) mode.

    - 2. Disconnect the following connector.

    SH-AWD control unit 24P connector

    - 3. Turn the vehicle to the ON mode, and read the HDS.

    Does the HDS identify the vehicle?

    YES 

    Replace the SH-AWD control unit - Refer to: SH-AWD® Control Unit Removal and Installation (SH-AWD) (2016) .

    NO 

    Reconnect the SH-AWD control unit 24P connector with vehicle in OFF (LOCK) mode, then go to step 34.

34. Audio-navigation unit check

    -1. Turn the vehicle to the OFF (LOCK) mode.

    - 2. Disconnect the following connector.

    Audio-navigation unit connector F (18P)

    - 3. Turn the vehicle to the ON mode, and read the HDS.

    Does the HDS identify the vehicle?

    YES 

    Replace the audio-navigation unit .

    NO 

    Reconnect audio-navigation unit connector F (18P) with vehicle in OFF (LOCK) mode, then go to step 35.

35. Engine mount control unit check

    -1. Turn the vehicle to the OFF (LOCK) mode.

    - 2. Disconnect the following connector.

    Engine mount control unit 16P connector

    - 3. Turn the vehicle to the ON mode, and read the HDS.

    Does the HDS identify the vehicle?

    YES 

    Replace the engine mount control unit .

    NO 

    • Substitute a known-good keyless access/TPMS control unit , then recheck. If the HDS identifies the vehicle and the keyless access/TPMS control unit was substituted, replace the original keyless access/TPMS control unit .
    • Update the PCM if it does not have the latest software, or substitute a known-good PCM - Refer to: PCM Removal and Installation (2016), , then recheck. If the HDS identifies the vehicle and the PCM was updated, troubleshooting is complete. If the HDS identifies the vehicle and the PCM was substituted, replace the original PCM - Refer to: PCM Removal and Installation (2016) .