With Manufacturer's Scan Tool

Malfunction Indicator Lamp (MIL)

Location of malfunction indicator lamp





Functional check:

- Switch on ignition:
Malfunction indicator lamp must light-up.

If the malfunction indicator lamp does not light-up with ignition switched on:

- Check combi-instrument and malfunction indicator lamp.

If the malfunction indicator lamp lights-up with ignition switched on, continue check as follows:

- Start engine and run at idling speed:
Malfunction indicator lamp must go out after a few seconds.

If the malfunction indicator lamp does not go out:

- Check DTC memory, if necessary, repair any malfunctions and then erase DTC memory.
Reading Diagnostic Trouble Codes
Clearing Diagnostic Trouble Codes

- Read readiness code. Monitors, Trips, Drive Cycles and Readiness Codes
If DTC memory has been erased or engine control module was disconnected from permanent positive, readiness code must be generated again. Monitors, Trips, Drive Cycles and Readiness Codes