DTC C169E-11: Side Camera (Right) Circuit Short to Ground [10/2022 - ]: Procedure

Pre-procedure1

1. Disconnect the N78 parking assist ECU connector.
2. Disconnect the I15 outer rear view mirror assembly RH connector.

   Procedure1

3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   N78-1 (RCB+) - I15-2 (RCB+)	Always	Below 1 Ω
   N78-2 (RGND) - I15-1 (RGND)	Always	Below 1 Ω
   N78-1 (RCB+) or I15-2 (RCB+) - Body ground	Always	10 kΩ or higher
   N78-2 (RGND) or I15-1 (RGND) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

   Post-procedure1

4. None

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  2

Pre-procedure1

1. Disconnect the I15 outer rear view mirror assembly LH connector.

   Procedure1

2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   I15-1 (RGND) - Body ground	Always	Below 1 Ω

3. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   I15-2 (RCB+) - I15-1 (RGND)	Ignition switch ON	7.5 to 8.5 V
   I15-2 (RCB+) - I15-1 (RGND)	Ignition switch off	Below 1 V

   Result

   Proceed to
   OK
   NG

   Post-procedure1

4. None

Result: 

NG 

REPLACE PARKING ASSIST ECU. Refer to  REMOVAL [10/2022 - ] 

Result: 

OK 

See step  3

Pre-procedure1

1. Disconnect the side television camera assembly RH connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Front view of wire harness connector (to Side Television Camera Assembly RH)
   *b	Component without harness connected (Outer Rear View Mirror Assembly RH)

2. Disconnect the outer rear view mirror assembly RH connector.

   Procedure1

3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   2 (RCB+) - B-4 (CB+)	Always	Below 1 Ω
   1 (RGND) - B-2 (CGND)	Always	Below 1 Ω
   2 (RCB+) or B-4 (CB+) - Body ground	Always	10 kΩ or higher
   1 (RGND) or B-2 (CGND) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

   Post-procedure1

4. None

Result: 

NG 

REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH. Refer to  REMOVAL [11/2018 - ] 

Result: 

OK 

See step  4

Refer to REMOVAL [11/2018 - ]

Result

Result: 

NEXT 

See step  5

1. Clear the DTCs.

   Chassis > Circumference Monitoring Camera Control Module > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  6

1. Check for DTCs.

   Chassis > Circumference Monitoring Camera Control Module > Trouble Codes 

   Result

   Result	Proceed to
   C169E-11 is not output	A
   C169E-11 is output	B

Result: 

A 

END (SIDE TELEVISION CAMERA ASSEMBLY RH WAS DEFECTIVE) 

Result: 

B 

REPLACE PARKING ASSIST ECU. Refer to  REMOVAL [10/2022 - ]