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Test D: The Speedometer/Odometer Is Inoperative

PINPOINT TEST D: THE SPEEDOMETER/ODOMETER IS INOPERATIVE


D1-D5:






Normal Operation
Vehicle speed information is sent to the powertrain control module (PCM) from the vehicle speed sensor (VSS). The instrument cluster receives the vehicle speed data from the PCM over the communication network.

Possible Causes
- PCM
- Instrument cluster
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