Possible Causes
WARNING: This page is about a different variant/trim than selected.
- Purpose of the Diagnostic Trouble Code(s)
- Monitoring fuel temperature sensor for electrical faults or tampering by user
- Electrical Cause
- Yes
- Mechanical Cause
- Yes
- Control module cavity
- Circuit reference I_A_FTS
- Monitor Description
- Plausibility check (at engine start) of fuel temperature against cylinder head temperature
- The powertrain control module detected failure when comparing two or more input parameters for plausibility
- Fuel pump - high pressure - fuel temperature sensor circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Fuel pump - high pressure - fuel temperature sensor failure