DTC B112B-87: Steering Wheel Module - Missing message: Action
- Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the power and ground connections to the clockspring. Using the manufacturer approved diagnostic system, complete a LIN network integrity test
- Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the LIN network between the clockspring and instrument cluster
- If DTC persists, check and install new clockspring as required. Clear DTC and retest