Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition




Diagnostic trouble code (DTC) ECM-4010 is stored if the signal from the EVAP canister shut-off valve 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 EVAP canister valve

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

Signal missing:
- open-circuit in signal cable
- defective EVAP canister valve
- contact resistance in terminals
- open-circuit in power cable

Fault symptom[s]
- Malfunction indicator lamp (MIL) lit.