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

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Manual Transmission

ECM Terminal Identification:




Neutral Position Switch Test
1. Set shift lever to the neutral position.
2. Disconnect Engine Control Module (ECM) harness connector.
3. Check harness continuity between ECM terminal 35 and body ground.
4. Continuity should exist.