Test U: The O/D Off Indicator Is Never/Always On
PINPOINT TEST U: THE O/D OFF INDICATOR IS NEVER/ALWAYS ONNormal Operation
The overdrive (O/D) off function is controlled by the O/D off switch located on the shifter assembly. The O/D off status is transmitted to the instrument cluster (IC) from the PCM over the high speed controller area network (HS-CAN).
This pinpoint test is intended to diagnose the following:
- PCM
- Instrument cluster (IC)