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Test W: The Electronic Throttle Control (ETC) Indicator Is Never On

PINPOINT TEST W: THE ELECTRONIC THROTTLE CONTROL (ETC) INDICATOR IS NEVER ON


W1:






W2-W3:






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