DTC B1024-87: Start Control Unit - Missing message: Action
- Refer to the applicable SYSTEM WIRING DIAGRAMS and check the LIN bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Refer to the applicable SYSTEM WIRING DIAGRAMS and check the immobilizer antenna unit power and ground circuits for open circuit, high resistance
- Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new immobilizer antenna unit