Test D: The Transmission Warning Is Inoperative

PINPOINT TEST D: THE TRANSMISSION WARNING IS INOPERATIVE

D1-D2:

Normal Operation
The instrument cluster and message center receive transmission data from the powertrain control module (PCM) over the communication network. When a concern exists with the transmission, the PCM provides a command signal to the message center to display the transmission warning message.

Possible Causes
- Instrument cluster