Malfunction Indicator Lamp (MIL) Function, Checking

Malfunction Indicator Lamp (MIL) Function, Checking

Checking function
- Switch ignition on.
MIL must light up.
- If MIL does not light when ignition is switched on, check wiring to MIL as follows:







If MIL lights up when ignition is switched on, continue checking as follows:
- Start engine and let run at idle.
MIL must go out after a few seconds.

If MIL does not go out:
- Check Diagnostic Trouble Code (DTC) memory.

If there are no malfunctions stored in DTC memory: