Diagnostic Trouble Code (DTC) Information

ECM-P018200 Fuel Temperature Sensor A Circuit Low Input Signal

Condition







The Engine control module (ECM) monitors the fuel temperature in the fuel rail using the fuel temperature sensor.

The diagnostic trouble code (DTC) is stored if the Engine Control Module (ECM) detects that the signal from the fuel temperature sensor is too low.

The diagnostic trouble code can be diagnosed when the ignition is on.

Substitute Value
- The signal from the engine coolant temperature (ECT) sensor is used.

Possible Source
- The signal cable is short-circuited to ground.
- Damaged fuel temperature sensor.

Fault Symptom[s]
- Nothing.