Possible Causes
- Purpose of the DTC
- To monitor for the pump pressure
- Electrical Cause
- Mechanical Cause
- Control Module Signal Name
- Monitor Description
- Diesel exhaust fluid injection pump range performance
- Prioritized List of Possible Causes
- The powertrain control module detected plausibility failures
- Diesel exhaust fluid tank module circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Diesel exhaust fluid injection pump failure