Test Q: The Electronic Throttle Control (ETC) Indicator Is Never/Always On
PINPOINT TEST Q: THE ELECTRONIC THROTTLE CONTROL (ETC) INDICATOR IS NEVER/ALWAYS ONQ1:
Q2-Q3:
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 indicator.
Possible Causes
- PCM
- instrument cluster