DTC B15C3: Speaker Output Short [10/2014 - ]: Procedure
- CONFIRM MODEL
Result:
B
See step 15
Result:
A
See step 2
- CONFIRM MODEL
- Choose the model to be inspected.
Result
Result Proceed to w/ Manual (SOS) Switch A w/o Manual (SOS) Switch B
Result:
B
See step 7
Result:
A
See step 3
- Choose the model to be inspected.
- CHECK HARNESS AND CONNECTOR (NAVIGATION ECU SUB-ASSEMBLY - BODY GROUND)
- Disconnect the I6 and I7 navigation ECU sub-assembly connectors.
- Disconnect the I135 DCM (telematics transceiver) connector.
- Disconnect the I1 front No. 2 speaker assembly LH connector.
- Disconnect the O19 and O20 rear No. 2 speaker assembly connectors.
- Measure the resistance between the navigation ECU sub-assembly and body ground to check for a short circuit in the wire harness.
Standard Resistance
Tester Connection Condition Specified Condition I6-1 (FR+) - Body ground Always 10 kΩ or higher I6-5 (FR-) - Body ground Always 10 kΩ or higher I6-2 (FL+) - Body ground Always 10 kΩ or higher I6-6 (FL-) - Body ground Always 10 kΩ or higher I7-1 (RR+) - Body ground Always 10 kΩ or higher I7-3 (RR-) - Body ground Always 10 kΩ or higher I7-2 (RL+) - Body ground Always 10 kΩ or higher I7-6 (RL-) - Body ground Always 10 kΩ or higher
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 4
- CHECK HARNESS AND CONNECTOR (DCM (TELEMATICS TRANSCEIVER) - BODY GROUND)
- Disconnect the I135 DCM (telematics transceiver) connector.
- Disconnect the I83 front No. 2 speaker assembly RH connector.
- Measure the resistance between the DCM (telematics transceiver) and body ground to check for a short circuit in the wire harness.
Standard Resistance
Tester Connection Condition Specified Condition I135-5 (SPO+) - Body ground Always 10 kΩ or higher I135-6 (SPO-) - Body ground Always 10 kΩ or higher
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 5
- CHECK HARNESS AND CONNECTOR (FRONT NO. 2 SPEAKER ASSEMBLY - BODY GROUND)
- Disconnect the I83 and I1 front No. 2 speaker assembly connectors.
- Disconnect the I60 front No. 3 speaker assembly connector.
- Measure the resistance between each of the front No. 2 speaker assemblies and body ground to check for a short circuit in the wire harness.
Standard Resistance
Tester Connection Condition Specified Condition I83-3 (+) - Body ground Always 10 kΩ or higher I83-1 (-) - Body ground Always 10 kΩ or higher I1-3 (+) - Body ground Always 10 kΩ or higher I1-1 (-) - Body ground Always 10 kΩ or higher
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 6
- INSPECT DCM (TELEMATICS TRANSCEIVER)
- Remove the DCM (telematics transceiver) (Refer to REMOVAL [10/2014 - ] ).
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 2 (SPI+) - 5 (SPO+) Always Below 1 Ω 3 (SPI-) - 6 (SPO-) Always Below 1 Ω 2 (SPI+) - 3 (SPI-) Always 10 kΩ or higher 5 (SPO+) - 6 (SPO-) Always 10 kΩ or higher 2 (SPI+) - Body ground Always 10 kΩ or higher 3 (SPI-) - Body ground Always 10 kΩ or higher - Proceed to the next step based on the inspection result.
Result
Result Proceed to NG A OK B TEXT IN ILLUSTRATION*a Component without harness connected
(DCM (Telematics Transceiver))
Result:
A
REPLACE DCM (TELEMATICS TRANSCEIVER)
(Refer to REMOVAL [10/2014 - ] )
Result:
B
See step 9
- CHECK HARNESS AND CONNECTOR (NAVIGATION ECU SUB-ASSEMBLY - BODY GROUND)
- Disconnect the I6 and I7 navigation ECU sub-assembly connectors.
- Disconnect the I83 and I1 front No. 2 speaker assembly connectors.
- Disconnect the O19 and O20 rear No. 2 speaker assembly connectors.
- Measure the resistance between the navigation ECU sub-assembly and body ground to check for a short circuit in the wire harness.
Standard Resistance
Tester Connection Condition Specified Condition I6-1 (FR+) - Body ground Always 10 kΩ or higher I6-5 (FR-) - Body ground Always 10 kΩ or higher I6-2 (FL+) - Body ground Always 10 kΩ or higher I6-6 (FL-) - Body ground Always 10 kΩ or higher I7-1 (RR+) - Body ground Always 10 kΩ or higher I7-3 (RR-) - Body ground Always 10 kΩ or higher I7-2 (RL+) - Body ground Always 10 kΩ or higher I7-6 (RL-) - Body ground Always 10 kΩ or higher
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 8
- CHECK HARNESS AND CONNECTOR (FRONT NO. 2 SPEAKER ASSEMBLY - BODY GROUND)
- Disconnect the I83 and I1 front No. 2 speaker assembly connectors.
- Disconnect the I60 front No. 3 speaker assembly connector.
- Measure the resistance between each of the front No. 2 speaker assemblies and body ground to check for a short circuit in the wire harness.
Standard Resistance
Tester Connection Condition Specified Condition I83-3 (+) - Body ground Always 10 kΩ or higher I83-1 (-) - Body ground Always 10 kΩ or higher I1-3 (+) - Body ground Always 10 kΩ or higher I1-1 (-) - Body ground Always 10 kΩ or higher
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 9
- INSPECT REAR NO. 2 SPEAKER ASSEMBLY
- Remove the rear No. 2 speaker assembly (Refer to REMOVAL [10/2014 - ] ).
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 4 - 2 Always 10 kΩ or higher TEXT IN ILLUSTRATION*a Component without harness connected
(Rear No. 2 Speaker Assembly)
Result:
NG
REPLACE REAR NO. 2 SPEAKER ASSEMBLY
(Refer to REMOVAL [10/2014 - ] )
Result:
OK
See step 10
- REPLACE REAR NO. 2 SPEAKER ASSEMBLY
- Replace the rear No. 2 speaker assembly with a new or known good one (Refer to REMOVAL [10/2014 - ] ).
- Clear the DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).
- Recheck for DTCs and check that no DTCs are output.
OK
No DTCs are output.
HINT:
- Connect all the connectors to the rear No. 2 speaker assemblies that were disconnected.
- When there is a possibility that either the right or left rear No. 2 speaker assembly is defective, inspect by interchanging the right one with the left one.
- Perform the above inspection on both the LH and RH side.
Result:
OK
END
Result:
NG
See step 11
- INSPECT FRONT NO. 2 SPEAKER ASSEMBLY
- Remove the front No. 2 speaker assembly (Refer to REMOVAL [10/2014 - ] ).
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
FOR LHTester Connection Condition Specified Condition 4 (TWL+) - 2 (TWL-) Always 10 kΩ or higher 3 (+) - 4 (TWL+) Always Below 1 Ω 1 (-) - 2 (TWL-) Always Below 1 Ω FOR RHTester Connection Condition Specified Condition 4 (TWR+) - 2 (TWR-) Always 10 kΩ or higher 3 (+) - 4 (TWR+) Always Below 1 Ω 1 (-) - 2 (TWR-) Always Below 1 Ω TEXT IN ILLUSTRATION*A for RH *B for LH *a Component without harness connected
(Front No. 2 Speaker Assembly)
Result:
NG
REPLACE FRONT NO. 2 SPEAKER ASSEMBLY
(Refer to REMOVAL [10/2014 - ] )
Result:
OK
See step 12
- REPLACE FRONT NO. 2 SPEAKER ASSEMBLY
- Replace the front No. 2 speaker assembly with a new or known good one (Refer to REMOVAL [10/2014 - ] ).
- Clear the DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).
- Recheck for DTCs and check that no DTCs are output.
OK
No DTCs are output.
HINT:
- Connect all the connectors to the front No. 2 speaker assemblies that were disconnected.
- When there is a possibility that either the right or left front No. 2 speaker assembly is defective, inspect by interchanging the right one with the left one.
- Perform the above inspection on both the LH and RH side.
Result:
OK
END
Result:
NG
See step 13
- INSPECT FRONT NO. 3 SPEAKER ASSEMBLY
- Remove the front No. 3 speaker assembly (Refer to REMOVAL [10/2014 - ] ).
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 4 (+) - 2 (-) Always 10 kΩ or higher 3 (+) - 1 (-) Always 10 kΩ or higher TEXT IN ILLUSTRATION*a Component without harness connected
(Front No. 3 Speaker Assembly)
Result:
NG
REPLACE FRONT NO. 3 SPEAKER ASSEMBLY
(Refer to REMOVAL [10/2014 - ] )
Result:
OK
See step 14
- REPLACE FRONT NO. 3 SPEAKER ASSEMBLY
- Replace the front No. 3 speaker assembly with a new or known good one (Refer to REMOVAL [10/2014 - ] ).
- Clear the DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).
- Recheck for DTCs and check that no DTCs are output.
OK
No DTCs are output.
Result:
OK
END
Result:
NG
REPLACE NAVIGATION ECU SUB-ASSEMBLY
(Refer to REMOVAL [10/2014 - ] )
- CONFIRM MODEL
- Choose the model to be inspected.
Result
Result Proceed to w/ Manual (SOS) Switch A w/o Manual (SOS) Switch B
Result:
B
See step 19
Result:
A
See step 16
- Choose the model to be inspected.
- CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - BODY GROUND)
- Disconnect the E9 stereo component amplifier assembly connector.
- Disconnect the I135 DCM (telematics transceiver) connector.
- Disconnect the K5 front No. 2 speaker assembly LH connector.
- Disconnect the I84 and I2 front No. 1 speaker assembly connectors.
- Disconnect the I60 front No. 3 speaker assembly connector.
- Disconnect the O19 and O20 rear No. 2 speaker assembly connectors.
- Disconnect the K14 and K15 rear header speaker assembly connectors.
- Disconnect the K13 and K16 rear speaker assembly connectors.
- Measure the resistance between the stereo component amplifier assembly and body ground to check for a short circuit in the wire harness.
Standard Resistance
Tester Connection Condition Specified Condition E9-12 (TWR+) - Body ground Always 10 kΩ or higher E9-27 (TWR-) - Body ground Always 10 kΩ or higher E9-11 (TWL+) - Body ground Always 10 kΩ or higher E9-26 (TWL-) - Body ground Always 10 kΩ or higher E9-15 (FR+) - Body ground Always 10 kΩ or higher E9-30 (FR-) - Body ground Always 10 kΩ or higher E9-4 (FL+) - Body ground Always 10 kΩ or higher E9-19 (FL-) - Body ground Always 10 kΩ or higher E9-13 (CTR+) - Body ground Always 10 kΩ or higher E9-28 (CTR-) - Body ground Always 10 kΩ or higher E9-6 (RR+) - Body ground Always 10 kΩ or higher E9-21 (RR-) - Body ground Always 10 kΩ or higher E9-5 (RL+) - Body ground Always 10 kΩ or higher E9-20 (RL-) - Body ground Always 10 kΩ or higher E9-10 (SR+) - Body ground Always 10 kΩ or higher E9-25 (SR-) - Body ground Always 10 kΩ or higher E9-9 (SL+) - Body ground Always 10 kΩ or higher E9-24 (SL-) - Body ground Always 10 kΩ or higher E9-7 (WF2+) - Body ground Always 10 kΩ or higher E9-22 (WF2-) - Body ground Always 10 kΩ or higher E9-8 (WF1+) - Body ground Always 10 kΩ or higher E9-23 (WF1-) - Body ground Always 10 kΩ or higher
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 17
- CHECK HARNESS AND CONNECTOR (DCM (TELEMATICS TRANSCEIVER) - BODY GROUND)
- Disconnect the I135 DCM (telematics transceiver) connector.
- Disconnect the J5 front No. 2 speaker assembly RH connector.
- Measure the resistance between the DCM (telematics transceiver) and body ground to check for a short circuit in the wire harness.
Standard Resistance
Tester Connection Condition Specified Condition I135-5 (SPO+) - Body ground Always 10 kΩ or higher I135-6 (SPO-) - Body ground Always 10 kΩ or higher
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 18
- INSPECT DCM (TELEMATICS TRANSCEIVER)
- Remove the DCM (telematics transceiver) (Refer to REMOVAL [10/2014 - ] ).
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 2 (SPI+) - 5 (SPO+) Always Below 1 Ω 3 (SPI-) - 6 (SPO-) Always Below 1 Ω 2 (SPI+) - 3 (SPI-) Always 10 kΩ or higher 5 (SPO+) - 6 (SPO-) Always 10 kΩ or higher 2 (SPI+) - Body ground Always 10 kΩ or higher 3 (SPI-) - Body ground Always 10 kΩ or higher - Proceed to the next step based on the inspection result.
Result
Result Proceed to NG A OK B TEXT IN ILLUSTRATION*a Component without harness connected
(DCM (Telematics Transceiver))
Result:
A
REPLACE DCM (TELEMATICS TRANSCEIVER)
(Refer to REMOVAL [10/2014 - ] )
Result:
B
See step 20
- CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - BODY GROUND)
- Disconnect the E9 stereo component amplifier assembly connector.
- Disconnect the J5 and K5 front No. 2 speaker assembly connectors.
- Disconnect the I84 and I2 front No. 1 speaker assembly connectors.
- Disconnect the I60 front No. 3 speaker assembly connector.
- Disconnect the O19 and O20 rear No. 2 speaker assembly connectors.
- Disconnect the K14 and K15 rear header speaker assembly connectors.
- Disconnect the K13 and K16 rear speaker assembly connectors.
- Measure the resistance between the stereo component amplifier assembly and body ground to check for a short circuit in the wire harness.
Standard Resistance
Tester Connection Condition Specified Condition E9-12 (TWR+) - Body ground Always 10 kΩ or higher E9-27 (TWR-) - Body ground Always 10 kΩ or higher E9-11 (TWL+) - Body ground Always 10 kΩ or higher E9-26 (TWL-) - Body ground Always 10 kΩ or higher E9-15 (FR+) - Body ground Always 10 kΩ or higher E9-30 (FR-) - Body ground Always 10 kΩ or higher E9-4 (FL+) - Body ground Always 10 kΩ or higher E9-19 (FL-) - Body ground Always 10 kΩ or higher E9-13 (CTR+) - Body ground Always 10 kΩ or higher E9-28 (CTR-) - Body ground Always 10 kΩ or higher E9-6 (RR+) - Body ground Always 10 kΩ or higher E9-21 (RR-) - Body ground Always 10 kΩ or higher E9-5 (RL+) - Body ground Always 10 kΩ or higher E9-20 (RL-) - Body ground Always 10 kΩ or higher E9-10 (SR+) - Body ground Always 10 kΩ or higher E9-25 (SR-) - Body ground Always 10 kΩ or higher E9-9 (SL+) - Body ground Always 10 kΩ or higher E9-24 (SL-) - Body ground Always 10 kΩ or higher E9-7 (WF2+) - Body ground Always 10 kΩ or higher E9-22 (WF2-) - Body ground Always 10 kΩ or higher E9-8 (WF1+) - Body ground Always 10 kΩ or higher E9-23 (WF1-) - Body ground Always 10 kΩ or higher
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 20
- INSPECT FRONT NO. 2 SPEAKER ASSEMBLY
- Remove the front No. 2 speaker assembly (Refer to REMOVAL [10/2014 - ] ).
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
FOR LHTester Connection Condition Specified Condition 3 (TWL-) - 4 (TWL+) Always 10 kΩ or higher FOR RHTester Connection Condition Specified Condition 3 (TWR-) - 4 (TWR+) Always 10 kΩ or higher TEXT IN ILLUSTRATION*A for RH *B for LH *a Component without harness connected
(Front No. 2 Speaker Assembly)
Result:
NG
REPLACE FRONT NO. 2 SPEAKER ASSEMBLY
(Refer to REMOVAL [10/2014 - ] )
Result:
OK
See step 21
- REPLACE FRONT NO. 2 SPEAKER ASSEMBLY
- Replace the front No. 2 speaker assembly with a new or known good one (Refer to REMOVAL [10/2014 - ] ).
- Clear the DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).
- Recheck for DTCs and check that no DTCs are output.
OK
No DTCs are output.
HINT:
- Connect all the connectors to the front No. 2 speaker assemblies that were disconnected.
- When there is a possibility that either the right or left front No. 2 speaker assembly is defective, inspect by interchanging the right one with the left one.
- Perform the above inspection on both the LH and RH side.
Result:
OK
END
Result:
NG
See step 22
- INSPECT FRONT NO. 1 SPEAKER ASSEMBLY
- Remove the front No. 1 speaker assembly (Refer to REMOVAL [10/2014 - ] ).
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 1 - 2 Always 4.6 to 6.6 Ω TEXT IN ILLUSTRATION*a Component without harness connected
(Front No. 1 Speaker Assembly)
Result:
NG
REPLACE FRONT NO. 1 SPEAKER ASSEMBLY
(Refer to REMOVAL [10/2014 - ] )
Result:
OK
See step 23
- INSPECT FRONT NO. 3 SPEAKER ASSEMBLY
- Remove the front No. 3 speaker assembly (Refer to REMOVAL [10/2014 - ] ).
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 1 - 2 Always 6.8 to 10.2 Ω TEXT IN ILLUSTRATION*a Component without harness connected
(Front No. 3 Speaker Assembly)
Result:
NG
REPLACE FRONT NO. 3 SPEAKER ASSEMBLY
(Refer to REMOVAL [10/2014 - ] )
Result:
OK
See step 24
- INSPECT REAR NO. 2 SPEAKER ASSEMBLY
- Remove the rear No. 2 speaker assembly (Refer to REMOVAL [10/2014 - ] ).
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 4 - 3 Always 10 kΩ or higher TEXT IN ILLUSTRATION*a Component without harness connected
(Rear No. 2 Speaker Assembly)
Result:
NG
REPLACE REAR NO. 2 SPEAKER ASSEMBLY
(Refer to REMOVAL [10/2014 - ] )
Result:
OK
See step 25
- REPLACE REAR NO. 2 SPEAKER ASSEMBLY
- Replace the rear No. 2 speaker assembly with a new or known good one (Refer to REMOVAL [10/2014 - ] ).
- Clear the DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).
- Recheck for DTCs and check that no DTCs are output.
OK
No DTCs are output.
HINT:
- Connect all the connectors to the rear No. 2 speaker assemblies that were disconnected.
- When there is a possibility that either the right or left rear No. 2 speaker assembly is defective, inspect by interchanging the right one with the left one.
- Perform the above inspection on both the LH and RH side.
Result:
OK
END
Result:
NG
See step 26
- INSPECT REAR HEADER SPEAKER ASSEMBLY
- Remove the rear header speaker assembly (Refer to REMOVAL [10/2014 - ] ).
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 1 - 2 Always 4.6 to 6.6 Ω TEXT IN ILLUSTRATION*a Component without harness connected
(Rear Header Speaker Assembly)
Result:
NG
REPLACE REAR HEADER SPEAKER ASSEMBLY
Result:
OK
See step 27
- INSPECT REAR SPEAKER ASSEMBLY
- Remove the rear speaker assembly (Refer to REMOVAL [10/2014 - ] ).
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 1 - 2 Always 4.8 to 6.8 Ω TEXT IN ILLUSTRATION*a Component without harness connected
(Rear Speaker Assembly)
Result:
OK
REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY
(Refer to REMOVAL [10/2014 - ] )
Result:
NG
REPLACE REAR SPEAKER ASSEMBLY
(Refer to REMOVAL [10/2014 - ] )