Test F: The Speedometer/Odometer Is Inoperative

PINPOINT TEST F: THE SPEEDOMETER/ODOMETER IS INOPERATIVE

F1-F5:

Normal Operation
Vehicle speed information is sent to the powertrain control module (PCM) from the anti-lock brake system (ABS) module. The instrument cluster receives the vehicle speed data from the PCM over the communication network.

DTC B2143 - is a continuous and on-demand DTC that sets if the instrument cluster detects a failure in the non-volatile memory for the odometer. The odometer display in the instrument cluster integrated display or the message center displays dashes (-----).

Possible Causes
- PCM
- Instrument cluster