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)

Or, hide this message: temporarily or permanently

Test Point 17 - Check Engine Warning Lamp

CODE 1_45 - CHECK ENGINE LAMP
1. With ignition off, disconnect DME control unit electrical connector.
2. Using a test wire, jumper harness terminal 22 to ground.
3. If light does not illuminate, check lamp and wiring. Replace as required. If lamp illuminates, system normal.