Test A: The Message Center Is Not Operating Correctly

PINPOINT TEST A: THE MESSAGE CENTER IS NOT OPERATING CORRECTLY

A1-A2:

Normal Operation
The message center display is located in the instrument cluster. The message center functionality is controlled through the message center switches, which are hardwired to the instrument cluster through return circuit 7-GG25 (YE/VT) and supply circuit 9-GG11 (BN/WH). The message center switches uses a different resistance value for each switch to allow the instrument cluster to determine which switch is pressed.

Possible Causes
- instrument cluster
- circuitry
- message center switch