Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble code (DTC) ECM-82 is stored if control signal circuit for the air conditioning (A/C) cooling fan relay is short-circuited to ground or voltage or if there is an open-circuit in the circuit.
Substitute value
None.
Possible source
Signal too high:
- Short-circuit to supply voltage in the signal cable
- Faulty relay.
Signal too low:
- Short-circuit to ground in the signal cable
- Open-circuit in the signal cable
- Faulty relay.
Fault symptom[s]
- None.