DTC B15C3: Speaker Output Short [06/2017 - 09/2019]: Procedure
- CHECK 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 5
Result:
A
See step 2
- Choose the model to be inspected.
- CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY, DCM (TELEMATICS TRANSCEIVER) OR SPEAKERS - BODY GROUND)
- Disconnect the K14 stereo component amplifier assembly connector.
- Disconnect the K12 DCM (telematics transceiver) connector.
- Disconnect the K95 front No. 2 speaker assembly LH connector.
- Disconnect the K109 and K110 front No. 3 speaker assembly connectors.
- Disconnect the P1 and Q1 rear speaker assembly connectors.
- Disconnect the R1 rear stereo component speaker assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition K14-14 (TWR+) or K12-2 (SPI+) - Body ground Always 10 kΩ or higher K14-29 (TWR-) or K12-3 (SPI-) - Body ground Always 10 kΩ or higher K14-12 (TWL+) or K95-2 (TWL+) - Body ground Always 10 kΩ or higher K14-27 (TWL-) or K95-1 (TWL-) - Body ground Always 10 kΩ or higher K14-15 (FR+) or K109-4 (+TW) - Body ground Always 10 kΩ or higher K14-30 (FR-) or K109-2 (-TW) - Body ground Always 10 kΩ or higher K14-13 (FL+) or K110-4 (+TW) - Body ground Always 10 kΩ or higher K14-28 (FL-) or K110-2 (-TW) - Body ground Always 10 kΩ or higher K14-11 (RR+) or P1-1 - Body ground Always 10 kΩ or higher K14-26 (RR-) or P1-2 - Body ground Always 10 kΩ or higher K14-9 (RL+) or Q1-1 - Body ground Always 10 kΩ or higher K14-24 (RL-) or Q1-2 - Body ground Always 10 kΩ or higher K14-10 (WF1+) or R1-4 (WF1+) - Body ground Always 10 kΩ or higher K14-25 (WF1-) or R1-3 (WF1-) - Body ground Always 10 kΩ or higher K14-8 (WF2+) or R1-2 (WF2+) - Body ground Always 10 kΩ or higher K14-23 (WF2-) or R1-1 (WF2-) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 3
- CHECK HARNESS AND CONNECTOR (DCM (TELEMATICS TRANSCEIVER) OR SPEAKER - BODY GROUND)
- Disconnect the K12 DCM (telematics transceiver) connector.
- Disconnect the K94 front No. 2 speaker assembly RH connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition K12-5 (SPO+) or K94-2 (TWR+) - Body ground Always 10 kΩ or higher K12-6 (SPO-) or K94-1 (TWR-) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 4
- INSPECT DCM (TELEMATICS TRANSCEIVER)
- Remove the DCM (telematics transceiver).
Refer to REMOVAL [03/2017 - 09/2019]
- Measure the resistance according to the value(s) in the table below.
*a Component without harness connected
(DCM (Telematics Transceiver))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+) or 5 (SPO+) - Body ground Always 10 kΩ or higher 3 (SPI-) or 6 (SPO-) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
OK
See step 6
Result:
NG
REPLACE DCM (TELEMATICS TRANSCEIVER). Refer to REMOVAL [03/2017 - 09/2019]
- Remove the DCM (telematics transceiver).
- CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY OR SPEAKERS - BODY GROUND)
- Disconnect the K14 stereo component amplifier assembly connector.
- Disconnect the K109 and K110 front No. 3 speaker assembly connectors.
- Disconnect the K94 and K95 front No. 2 speaker assembly connectors.
- Disconnect the P1 and Q1 rear speaker assembly connectors.
- Disconnect the R1 rear stereo component speaker assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition K14-15 (FR+) or K109-4 (+TW) - Body ground Always 10 kΩ or higher K14-30 (FR-) or K109-2 (-TW) - Body ground Always 10 kΩ or higher K14-13 (FL+) or K110-4 (+TW) - Body ground Always 10 kΩ or higher K14-28 (FL-) or K110-2 (-TW) - Body ground Always 10 kΩ or higher K14-14 (TWR+) or K94-2 (TWR+) - Body ground Always 10 kΩ or higher K14-29 (TWR-) or K94-1 (TWR-) - Body ground Always 10 kΩ or higher K14-12 (TWL+) or K95-2 (TWL+) - Body ground Always 10 kΩ or higher K14-27 (TWL-) or K95-1 (TWL-) - Body ground Always 10 kΩ or higher K14-11 (RR+) or P1-1 - Body ground Always 10 kΩ or higher K14-26 (RR-) or P1-2 - Body ground Always 10 kΩ or higher K14-9 (RL+) or Q1-1 - Body ground Always 10 kΩ or higher K14-24 (RL-) or Q1-2 - Body ground Always 10 kΩ or higher K14-10 (WF1+) or R1-4 (WF1+) - Body ground Always 10 kΩ or higher K14-25 (WF1-) or R1-3 (WF1-) - Body ground Always 10 kΩ or higher K14-8 (WF2+) or R1-2 (WF2+) - Body ground Always 10 kΩ or higher K14-23 (WF2-) or R1-1 (WF2-) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 6
- CHECK HARNESS AND CONNECTOR (FRONT NO. 1 SPEAKER ASSEMBLY OR FRONT NO. 3 SPEAKER ASSEMBLY - BODY GROUND)
- Disconnect the N1 and O1 front No. 1 speaker assembly connectors.
- Disconnect the K109 and K110 front No. 3 speaker assembly connectors.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition N1-2 or K109-3 (+) - Body ground Always 10 kΩ or higher N1-1 or K109-1 (-) - Body ground Always 10 kΩ or higher O1-2 or K110-3 (+) - Body ground Always 10 kΩ or higher O1-1 or K110-1 (-) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 7
- INSPECT FRONT NO. 1 SPEAKER ASSEMBLY
- Remove the front No. 1 speaker assembly.
Refer to REMOVAL [03/2017 - 09/2019]
- Inspect the front No. 1 speaker assembly.
Refer to INSPECTION [06/2017 - ]
Result
Proceed to OK NG
Result:
NG
REPLACE FRONT NO. 1 SPEAKER ASSEMBLY. Refer to REMOVAL [03/2017 - 09/2019]
Result:
OK
See step 8
- Remove the front No. 1 speaker assembly.
- INSPECT FRONT NO. 2 SPEAKER ASSEMBLY
- Remove the front No. 2 speaker assembly.
Refer to REMOVAL [03/2017 - ]
- Inspect the front No. 2 speaker assembly.
Refer to INSPECTION [06/2017 - ]
Result
Proceed to OK NG
Result:
NG
REPLACE FRONT NO. 2 SPEAKER ASSEMBLY. Refer to REMOVAL [03/2017 - ]
Result:
OK
See step 9
- Remove the front No. 2 speaker assembly.
- INSPECT REAR SPEAKER ASSEMBLY
- Remove the rear speaker assembly.
Refer to REMOVAL [03/2017 - 09/2019]
- Inspect the rear speaker assembly.
Refer to INSPECTION [06/2017 - ]
Result
Proceed to OK NG
Result:
NG
REPLACE REAR SPEAKER ASSEMBLY. Refer to REMOVAL [03/2017 - ]
Result:
OK
See step 10
- Remove the rear speaker assembly.
- INSPECT REAR STEREO COMPONENT SPEAKER ASSEMBLY
- Remove the rear stereo component speaker assembly.
Refer to REMOVAL [06/2017 - 10/2020]
- Inspect the rear stereo component speaker assembly.
Refer to INSPECTION [06/2017 - ]
Result
Proceed to OK NG
Result:
NG
REPLACE REAR STEREO COMPONENT SPEAKER ASSEMBLY. Refer to REMOVAL [06/2017 - 10/2020]
Result:
OK
See step 11
- Remove the rear stereo component speaker assembly.
- REPLACE FRONT NO. 3 SPEAKER ASSEMBLY
- Remove the front No. 3 speaker assembly.
Refer to REMOVAL [06/2017 - ]
- Inspect the front No. 3 speaker assembly.
Refer to INSPECTION [06/2017 - ]
- Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs
- Recheck for DTCs and check that no DTCs are output.
Body Electrical > Navigation System > Trouble Codes
OK
No DTCs are output.
Result
Proceed to OK NG
Result:
OK
END
Result:
NG
REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY. Refer to REMOVAL [06/2017 - 10/2020]
- Remove the front No. 3 speaker assembly.