DTC B1A01-1A: Speaker #1 - Circuit resistance below threshold: Action
- Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the front left door tweeter/mid-range speaker circuit for short circuit. Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new front left door tweeter/mid-range speaker as necessary
- Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new audio amplifier module