DTC B1A98-87: LIN Bus Circuit #1 - Missing message: Action
- Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the rear driver/passenger door module power and ground circuits for open circuit, high resistance
- Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the LIN bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new rear driver/passenger door module