Test W: The Wrench Warning Indicator Is Never/Always On

PINPOINT TEST W: THE WRENCH WARNING INDICATOR IS NEVER/ALWAYS ON

W1-W4:

Normal Operation
The instrument cluster receives the powertrain status from the powertrain control module (PCM) over the controller area network (CAN). When a system concern is detected, the PCM sends the instrument cluster a command signal to illuminate the wrench warning indicator.

Possible Causes
- PCM
- Instrument cluster