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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Cruise Control Switch: Testing and Inspection

1. Remove ON/OFF speed control switch assembly, then disconnect two way connector.
2. Using a suitable ohmmeter connect one lead to pin No. 1 and the other to pin No. 2. Press OFF button, resistance should be 0 to 5ohms, press ON button, resistance should be between 644 and 668 ohms.
3. If not within specification, replace switch.
4. Remove SET/RESUME speed control switch assembly, then disconnect two way connector.
5. Using a suitable ohmmeter connect one lead to pin No. 1 and the other to pin No. 2, meter should read no continuity. Press SET button, resistance should be 1978-2022 ohms, press RESUME button, resistance should be 5558-5682 ohms.
6. If resistance is not within specification, replace switch.