Tests AB: The Engine Idle Hour Meter Is Inoperative (If Equipped)

PINPOINT TEST AB: THE ENGINE IDLE HOUR METER IS INOPERATIVE (IF EQUIPPED)

Normal Operation
The instrument cluster (IC) receives the digital transmission range (TR) sensor status message from the PCM over the high speed controller area network (HS-CAN). If the engine speed is greater than 400 rpm, the hour meter records the amount of time the engine runs with the transmission in PARK (P) or NEUTRAL (N).

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

AB1-AB2:

AB3: