DTC B1052-12: Rear Washer Switch - Circuit short to battery: Action
- Refer to system wiring diagram(s) and check the wiper/washer pump circuits - Circuit reference SCREENWASH_PUMP_REAR_SB - For short circuit to power. Repair wiring harness as required. Clear DTC and retest
- If no circuit faults are present, check and install new washer pump as required. Clear DTC and retest