Test T: The Electronic Throttle Control (ETC) Warning Indicator Is Never/Always On
PINPOINT TEST T: THE ELECTRONIC THROTTLE CONTROL (ETC) WARNING INDICATOR IS NEVER/ALWAYS ONT1:
T2-T4:
Normal Operation
The instrument cluster receives the ETC 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 ETC warning indicator.
Possible Causes
- PCM
- instrument cluster