Diagnostic Test

1) NO RESPONSE - INSTRUMENT CLUSTER
Turn the ignition on.

With the scan tool, select System Monitors, then J1850 Module Scan.

Does the scan tool display: MIC PRESENT on the BUS?

Yes
1. Go To step 2).
No
1. Refer to appropriate COMMUNICATION DTC in appropriate ELECTRICAL DIAGNOSTICS article.
2) NO RESPONSE - INSTRUMENT CLUSTER
Turn the ignition on.

With the scan tool, select MIC, then MODULE DISPLAY.

Does the scan tool display: NO RESPONSE from MIC?

Yes
1. Refer to the symptom list for problems related to *NO RESPONSE FROM THE INSTRUMENT CLUSTER.
No
1. Go To step 3).
3) NO RESPONSE - PCI BUS
Turn the ignition on.

With the scan tool, select Body, MIC, MONITORS, PCI BUS MONITORS.

Does the scan tool display: PCM INACTIVE on the BUS?

Yes
1. Refer to the symptom list for problems related to *NO RESPONSE FROM THE POWERTRAIN CONTROL MODULE.
No
1. Go To step 4).
4) INDICATOR MESSAGE NOT RECEIVED
NOTE: Diagnose and repair any PCM or BCM DTCs before proceeding with this test.

Perform the Instrument Cluster Self Test.

Depress and hold the Trip Odometer button while turning the ignition from the off to the on position.

Observe the indicator in question.

Did the indicator illuminate?

Yes
1. Refer to the appropriate Service Information article to diagnose the related system.
No
1. Replace and configure the Instrument Cluster in accordance with the Service Information.
2. Perform BODY VERIFICATION TEST .