Malfunction Indicator Lamp (MIL)

Malfunction Indicator Lamp (MIL) -K83-, Significance

Checking MIL

If malfunctions are recognized by the Motronic Engine Control Module (ECM) -J220-, they will be indicated by switching on the Malfunction Indicator Lamp (MIL) -K83-.

Location of Malfunction Indicator Lamp (MIL) -K83-







NOTE: Malfunction Indicator Lamp (MIL) -K83- can switch on in the flashing or permanently on mode. The Diagnostic Trouble Code (DTC) memory must be checked in every case.

- Flashing: there is a malfunction which can cause damage to Three Way Catalytic Converter (TWC) if driven in this condition. In this case the vehicle must not be driven using full performance!
- Permanently on: there is a malfunction which will increase exhaust emissions. Check Motronic and/or automatic transmission control modules.
- If the Malfunction Indicator Lamp (MIL) -K83- does not light up, even though there is an engine running problem, or a customer has complained, the DTC memory must be checked, because malfunctions which do not switch the Malfunction Indicator Lamp (MIL) -K83- on immediately can also be stored.