C2101 Battery Voltage High

C2101 Battery Voltage High

Possible causes
– Faulty Engine Control Module (ECM)
– Vehicle battery
– Vehicle charging system
– Faulty Anti-Lock Brake System (ABS) Module
Symptoms
– ABS Warning Light ON
C2101 OBD Code Description

Anti-Lock Brake (ABS) Module detects system voltage is above 17 volts.