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

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

Normal Operation
The instrument cluster (IC) receives the speed control data from the PCM through the communication network. When the speed control is engaged, the PCM provides a signal to the instrument cluster (IC) to illuminate the speed control indicator.

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

Y1-Y2:

Y3-Y4: