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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Neutral Switch - A/T

Fig. 25 Connecting A Circuit Tester To Neutral Switch, A/T.:





1. Position the vehicle on a rolling road tester or equivalent.
NOTE: Secure vehicle so as not to allow it to roll forward or to slide.
2. Disconnect the neutral switch connector.
3. Connect a circuit tester to the neutral switch terminal and ground, Fig. 25 and then check the continuity between the switch terminal and ground.


Fig. 26 Neutral Switch Continuity Chart, A/T.:





4. Increase vehicle speed to about 9 mph (15 km/h). Compare the conditions in Fig. 26.