Test E: The Speedometer Is Inoperative
PINPOINT TEST E: THE SPEEDOMETER IS INOPERATIVEE1-E4:
Normal Operation
Vehicle speed information is received by the anti-lock brake system (ABS) module from each of the 4 wheel speed sensors. The vehicle speed information is then sent to the instrument cluster by the ABS module over the communication network. The instrument cluster logs diagnostic trouble code (DTC) U1041 if the instrument cluster fails to receive the vehicle speed data from the ABS module.
Possible Causes
- ABS
- instrument cluster