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

Cruise Control Inoperative/Malfunctioning



Cruise Control Inoperative/Malfunctioning

Diagnostic Aids

Perform the following in order to avoid misdiagnosis:

* Ensure that the following cruise control switches are not stuck in the engaged position:

- On/Off switch
- Set/Coast switch
- Resume/Accel switch

* Inspect for proper operation of the stop lamps.
* Electromagnetic interference (EMI) on the speed sensor signal circuit may cause erratic cruise control operation.
* For an intermittent condition, refer to Testing for Intermittent Conditions and Poor Connections in Diagnostic Aids. Component Tests and General Diagnostics

Test

Step 1 - Step 10:





Step 11 - Step 14: