Test V: The Malfunction Indicator Lamp (MIL) Is Never/Always On

PINPOINT TEST V: THE MALFUNCTION INDICATOR LAMP (MIL) IS NEVER/ALWAYS ON

V1-V2:

V2-V4:

Normal Operation
The MIL is controlled by the instrument cluster utilizing data sent from the powertrain control module (PCM) over the communication network.

Possible Causes
- PCM
- Instrument cluster