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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Transmission Position Sensor/Switch: Description and Operation

PURPOSE
Informs the ECM when transaxle is in neutral.

LOCATION
On transaxle case, operated by shift fork rod.

OPERATION
When the transaxle is shifted into neutral, the shift fork allows the neutral switch to close. When the switch closes, it completes a path to ground, signaling the ECM that the transaxle is in neutral.