Test V: The Wrench Warning Indicator Is Never/Always On
PINPOINT TEST V: THE WRENCH WARNING INDICATOR IS NEVER/ALWAYS ONV1-V4:
Normal Operation
The instrument cluster receives the electronic throttle control status from the powertrain control module (PCM) over the communication network. When a system concern is detected, the PCM sends the instrument cluster a command signal to illuminate the electronic throttle control indicator.
Possible Causes
- PCM
- Instrument cluster