Diagnostic trouble code (DTC) information ECM-140D
Condition
The diagnostic trouble code (DTC) is stored if there is a short-circuit to supply voltage in the outside temperature sensor.
The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on.
Substitute Value
- The value is taken from the intake air temperature (IAT) sensor.
Possible Source
- Contact resistance in the terminals
- Short-circuit to supply voltage in the signal cable
- Open-circuit in the signal cable
- Damaged outside temperature sensor.
Fault symptom[s]
- Malfunction indicator lamp (MIL) lit.