Operation CHARM: Car repair manuals for everyone.

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

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

Normal Operation
The speed control status information is sent to the instrument cluster (IC) from the PCM over the high speed controller area network (HS-CAN).

This pinpoint test is intended to diagnose the following:
- Speed control system concern
- PCM
- Instrument cluster (IC)


Y1:






Y2-Y5: