Possible Causes
WARNING: This page is about a different variant/trim than selected.
- Purpose of the DTC
- To monitor diesel exhaust fluid tank module - output from the ECM to DEF pump control for short circuit to power
- Electrical Cause
- Yes
- Mechanical Cause
- No
- Control Module Signal Name
- Circuit reference RAPM
- Monitor Description
- Diesel exhaust fluid tank module control short circuit to power - output from the ECM to DEF pump
- Prioritised List of Possible Causes
- The powertrain control module has detected a vehicle power measurement for a period longer than expected or has detected a vehicle power measurement when another value was expected
- Diesel exhaust fluid tank module circuit short circuit to power - output from the ECM to DEF pump
- Connector is disconnected, connector pin is backed out, connector pin corrosion