Diagnostic Trouble Code (DTC) Information
ECM-P007200 Ambient Air Temperature Sensor Circuit Low Input Signal
Condition
The engine control module (ECM) checks the signal from the outside temperature sensor.
The diagnostic trouble code (DTC) is stored if the Engine Control Module (ECM) detects that the signal from the outside temperature sensor is too low.
The diagnostic trouble code can be diagnosed when the ignition is on.
Substitute Value
- The value is set to the constant 20 degree C.
Possible Source
- The signal cable is short-circuited to ground.
- Damaged outside temperature sensor.
Fault Symptom[s]
- Malfunction indicator lamp (MIL) lit.