DTC B10AD-87: Rain Sensor - Missing message: Action
- Check the security and installation of the rain/light sensor
- Refer to the relevant 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 relevant system wiring diagrams and check the rain/light sensor 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 rain/light sensor