Possible Causes
- Purpose of the DTC
- To monitor DEF injector circuit for short circuit to ground
- Electrical Cause
- Mechanical Cause
- Control Module Signal Name
- Circuit reference RAMV_L
- Circuit reference RAMV_H
- Monitor Description
- DEF injector circuit for short circuit to ground
- Prioritized List of Possible Causes
- The powertrain control module has detected a ground measurement for a period longer than expected or has detected a ground measurement when another value was expected
- Diesel exhaust fluid injector circuit short circuit to ground
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Diesel exhaust fluid injector failure