DTC B10A0-15: Wiper/Washer Switch - Circuit short to battery or open: Action

Refer to applicable SYSTEM WIRING DIAGRAM(S) and check the wiper/washer control switch circuits for short circuit to power, open circuit, high resistance. Repair wiring harness as required. Clear DTC and retest
If no circuit faults are present, check and install new switch as required. Clear DTC and retest