Test H: Incorrect Speedometer Indication

PINPOINT TEST H: INCORRECT SPEEDOMETER INDICATION

Normal Operation
The instrument cluster (IC) receives the vehicle speed sensor (VSS) signal from the PCM over the high speed controller area network (HS-CAN). The instrument cluster (IC) monitors the VSS input from the PCM and commands the speedometer with a corresponding movement of the pointer.

This pinpoint test is intended to diagnose the following:
- Incorrect tire size
- PCM
- Instrument cluster (IC)

H1:

H2-H7:

H8: