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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Shift Interlock Switch: Testing and Inspection

Park Pin Switch Test
1. Remove the center console panel and center console.





2. Disconnect the park pin switch connector (4P).
3. Shift to the P position, then check for continuity between the No. 3 and No. 4 terminals. There should be no continuity.
4. Shift out of the P position, and check for continuity between terminals No. 3 and No. 4. There should be continuity.
5. If the park pin switch is faulty, replace it.