DTC ECM-6000

Condition







Diagnostic trouble code (DTC) ECM-6000 is stored if the signal from the A/C relay is too high, too low or missing.

Substitute value
- None

Possible source

Signal too high:
- short-circuit to supply voltage in the signal cable
- defective air Conditioning (A/C) relay.

Signal too low:
- short-circuit to ground in the signal cable

Signal missing:
- open-circuit in signal cable
- open-circuit in air Conditioning (A/C) relay supply
- defective air Conditioning (A/C) relay.
- contact resistance in terminals.

Fault symptom[s]
- Air Conditioning (A/C) system does not operate.