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Home >> Jeep >> 2004 >> Wrangler Rubicon, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Body Diagnostic Procedures >> Diagnostic Information And Procedures >> Instrument Cluster >> Symptom: PCM MESSAGE NOT REC'D BY MIC >> Diagnostic Procedure

Diagnostic Procedure

PCM MESSAGE NOT REC'D BY MIC - DIAGNOSTIC PROCEDURE

TEST ACTION APPLICABILITY
1 Turn the ignition on.
NOTE: Ensure the Instrument Cluster communicates on the PCI Bus.

With the DRBIII®, select Body, Electro/Mech Cluster, then read DTCs.
Does the DRBIII® display NO RESPONSE FROM PCM (PCI)?
  1. Yes : Refer to COMMUNICATION  and perform the appropriate symptom.

    Perform BODY VERIFICATION TEST .

  2. No : Test Complete.
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