Diagnostic Procedure
WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC PROCEDURE - 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. |
All |
| 2 | Turn the ignition on. With the DRBIII®, select 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 . No --> Go To 3 |
All |
| 3 | Turn the ignition on. With the DRBIII®, select Body, MIC, MONITORS, PCI BUS MONITORS. 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 . No --> Go To 4 |
All |
| 4 |
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 --> Refer to the appropriate Service Information to diagnose the related system.No --> Replace and configure the Instrument Cluster in accordance with the Service Information.Perform BODY VERIFICATION TEST - VER 1 . |
All |