Pinpoint Test H: The Analog Tachometer Is Inoperative: Notes
The Analog Tachometer Is Inoperative
Normal Operation and Fault Conditions
See Tachometer. REFER to: Instrument Panel Cluster (IPC) - System Operation and Component Description .
If the IPC does not receive the engine RPM data from the PCM for more than 5 seconds, the IPC defaults the tachometer to 0 RPM.
Possible Sources
- Communication concern
- PCM
- GWM concern
- IPC