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

Gear Sensor/Switch: Testing and Inspection

INSPECTION
1. BACK-UP LIGHT SWITCH
Inspect the back-up light switch.

2. NEUTRAL POSITION SWITCH
1. Turn ignition switch to OFF.
2. Disconnect neutral position switch connector.








3. Measure resistance between neutral position switch terminals.
4. Replace defective parts.