DTC B1AAE-71: Front Door Left Speaker Circuit Actuator Stuck [02/2024 - ]: Procedure
- CLEAR DTC
Result:
NEXT
See step 2
- CHECK FOR DTC
- Check for DTCs.
Body Electrical > Active Noise Control > Trouble Codes
Result
Result Proceed to DTCs are not output A DTCs are output B
Result:
A
USE SIMULATION METHOD TO CHECK
Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2024 - ]
Result:
B
See step 3
- Check for DTCs.
- CHECK HARNESS AND CONNECTOR (STEREO COMPONENT EQUALIZER ASSEMBLY - FRONT NO. 1 SPEAKER ASSEMBLY LH AND FRONT NO. 2 SPEAKER ASSEMBLY LH)
Pre-procedure1
- Disconnect the L38 stereo component equalizer assembly connector.
- Disconnect the G34 front No. 1 speaker assembly LH connector.
- Disconnect the E21 front No. 2 speaker assembly LH connector.
Procedure1
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition L38-13 (FL+) - E21-2 (+TW) Always Below 1 Ω L38-28 (FL-) - E21-1 (-TW) Always Below 1 Ω L38-13 (FL+) - G34-2 (WF+) Always Below 1 Ω L38-28 (FL-) - G34-1 (WF-) Always Below 1 Ω L38-13 (FL+) - Body ground Always 10 kΩ or higher L38-28 (FL-) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG Post-procedure1
- None
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 4
- INSPECT FRONT NO. 1 SPEAKER ASSEMBLY LH
Refer to INSPECTION [02/2024 - ]
Result
Proceed to OK NG Result:
NG
REPLACE FRONT NO. 1 SPEAKER ASSEMBLY LH
Refer to REMOVAL [02/2024 - ]
Result:
OK
See step 5
- CHECK FRONT NO. 2 SPEAKER ASSEMBLY LH
- Replace the front No. 2 speaker assembly LH with a new or known good one.
HINT:
Refer to REMOVAL [02/2024 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 6
- Replace the front No. 2 speaker assembly LH with a new or known good one.
- CLEAR DTC
Result:
NEXT
See step 7
- CHECK FOR DTC
- Check for DTCs.
Body Electrical > Active Noise Control > Trouble Codes
Result
Result Proceed to DTCs are not output A DTCs are output B
Result:
A
END (FRONT NO. 2 SPEAKER ASSEMBLY LH IS DEFECTIVE)
Result:
B
REPLACE STEREO COMPONENT EQUALIZER ASSEMBLY
Refer to REMOVAL [02/2024 - ]
- Check for DTCs.