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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Cruise Control Servo: Testing and Inspection


1. With cruise control module disconnected, connect a fused jumper between terminal B (white or tan/white wire) and ground and turn ignition switch to Run position.
2. If indicator lights, check that terminal J of cruise control module connector is grounded and, if terminal J is grounded, replace cruise control module.
3. If indicator does not light, check gages fuse, cruise indicator bulb, instrument cluster printed circuit and related wiring, repairing or replacing as necessary. If no problem is found, replace cruise control module.