Operation CHARM: Car repair manuals for everyone.

Test Q: The Speed Control Indicator Is Never/Always On

PINPOINT TEST Q: THE SPEED CONTROL INDICATOR IS NEVER/ALWAYS ON


Q1-Q4:






Normal Operation
The speed control status information is sent to the instrument cluster from the powertrain control module (PCM) over the controller area network (CAN).

Possible Causes
- speed control system
- PCM
- instrument cluster