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Home >> Chrysler >> 2005 >> Pacifica Limited >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Body Diagnostic Procedures - Diagnostic Information And Procedures - HVAC, Ignition Power Accessory, Instrument Cluster, Interior Lighting, Navigation, Overhead Console >> Navigation >> Symptom: PCM MESSAGES NOT RECEIVED >> Diagnostic Procedure

Diagnostic Procedure

PCM MESSAGES NOT RECEIVED SYMPTOM CHART

TEST ACTION APPLICABILITY
1 With the DRBIII®, erase DTCs.
Cycle the ignition switch from on to off and then back to on.
Turn the Navigation System on and try to select a location.
With the DRBIII®, read DTCs.
Does the DRBIII® display PCM MESSAGES NOT RECEIVED?
No --> The condition is not present at this time. Monitor DRBIII® parameters while wiggling the related wire harness. Refer to any Technical Service Bulletins (TSB) that may apply. Visually inspect the related wiring harness and connector terminals.
Perform BODY VERIFICATION TEST - VER 1 .
Yes --> Go To 2		 All
2
NOTE: Diagnose and repair any PCM DTCs present before proceeding with this test.
Turn the ignition on.With the DRBIII® monitor the Vehicle Speed while moving the vehicle.Does the DRBIII® display Vehicle Speed correctly?Yes --> With the DRBIII®, erase DTCs. Turn the ignition off, wait 10 seconds, then turn the ignition on. With the DRBIII®, read DTCs. If this code resets, replace the Navigation Unit in accordance with the Service Information.Perform BODY VERIFICATION TEST - VER 1 .No --> Refer to DRIVEABILITY for the related symptom(s).Perform BODY VERIFICATION TEST - VER 1 .		 All
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