Possible Causes
- Purpose of the DTC
- To monitor DEF injector for over temperature
- Electrical Cause
- Mechanical Cause
- Control Module Signal Name
- Circuit reference RAMV_L
- Circuit reference RAMV_H
- Monitor Description
- DEF injector over temperature
- Prioritized List of Possible Causes
- The powertrain control module detected an internal temperature above the expected range
- Diesel exhaust fluid injector circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Diesel exhaust fluid injector overheated
- Diesel exhaust fluid injector failure