Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Malfunction Indicator Lamp (MIL) Check

Malfunction Indicator Lamp (MIL) Check

1. Turn ON ignition switch (with engine at stop) and check that MIL (1) lights.
If MIL does not light up (or MIL dims) but engine can be starting, go to MIL Does Not Come ON with Ignition Switch ON and Engine Stop (but Engine Can Be Started) for troubleshooting. If MIL does not light with ignition switch ON and engine does not start though it is cranked up, go to ECM Power and Ground Circuit Check.

2. Start engine and check that MIL turns OFF.
If MIL remains ON and no DTC is stored in ECM, go to MIL Remains ON after Engine Starts for troubleshooting.