DTC B1B7D-87: Rear Air Distribution Actuator - Missing message: Action
- Refer to the appropriate SYSTEM WIRING DIAGRAMS information and check the rear face/feet distribution motor power and ground circuits for open circuit, high resistance. Repair the wiring harness as necessary
- Refer to the appropriate SYSTEM WIRING DIAGRAMS information and check the LIN circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary
- Using the Jaguar Land Rover Approved Diagnostic Equipment, clear the DTCs and retest. If the fault persists, install a new rear face/feet distribution motor as necessary