Diagnostic Procedure
DIAGNOSTIC INFORMATION AND PROCEDURES - ANY PCI BUS INDICATOR INOPERATIVE
| TEST | ACTION | APPLICABILITY |
|---|---|---|
| 1 | Turn the ignition on. With the DRBIII®, select System Monitors, then J1850 Module Scan. Does the DRBIII® display MIC PRESENT on the Bus? Yes --> Go To 2 No --> Refer to the COMMUNICATION category and perform the appropriate symptom. Perform BODY VERIFICATION TEST - VER 1 . |
All |
| 2 | Turn the ignition on. With the DRBIII®, Select Body, MIC, then MODULE DISPLAY. Does the DRBIII® display NO RESPONSE from MIC? Yes --> Refer to the symptom list for problems related to *NO RESPONSE FROM THE INSTRUMENT CLUSTER Perform BODY VERIFICATION TEST - VER 1 . No --> Go To 3 |
All |
| 3 | Turn the ignition on. With the DRBIII®, select Body, MIC, SYSTEM TESTS, PCM MONITOR. Does the DRBIII® display PCM INACTIVE on the BUS? Yes --> Refer to the symptom list for problems related to *NO RESPONSE FROM THE POWERTRAIN CONTROL MODULE Perform BODY VERIFICATION TEST - VER 1 . No --> Go To 4 |
All |
| 4 |
NOTE:
Diagnose and repair any PCM DTCs before proceeding with this test. Perform the INSTRUMENT CLUSTER SELF TEST .Observe the indicator in question during the Self Test.Did the indicator illuminate?Yes --> Refer to the appropriate Service Information category to diagnose the related system.Perform BODY VERIFICATION TEST - VER 1 .No --> Replace the Instrument Cluster in accordance with the Service Information.Perform BODY VERIFICATION TEST - VER 1 . |
All |