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Home >> Chrysler >> 2004 >> Pacifica AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Body Diagnostic Procedures - HVAC, Ignition Power Accessory, Instrument Cluster, Interior Lighting, Navigation, Overhead Console, Power Door Locks/RKE >> Navigation >> Symptom: TCM MESSAGES NOT RECEIVED >> Diagnostic Procedure

Diagnostic Procedure

TCM MESSAGES NOT RECEIVED - DIAGNOSTIC PROCEDURE

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 TCM MESSAGES NOT RECEIVED?
  1. No: The condition is not present at this time. Monitor DRBIII® parameters while wiggling the related wire harness. Refer to any Technical Service Bulletins (TSBs) that may apply. Visually inspect the related wiring harness and connector terminals.

    Perform BODY VERIFICATION TEST VER-1 .

  2. Yes: Go To 2
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2
NOTE: Diagnose and repair any TCM DTCs before proceeding with this test.
Turn the ignition on, engine not running.With the DRBIII®, monitor the Park/Neutral Position Switch input state.Move the gear selector through all gear positions.Does the DRBIII® display Park/Neutral and Drive/Reverse in the correct gear positions?
  1. Yes: Replace the Navigation Unit in accordance with the Service Information.

    Perform BODY VERIFICATION TEST VER-1 .

  2. No: Refer to symptom "*CHECKING PARK/NEUTRAL SWITCH OPERATION in the TRANSMISSION - NGC category.

    Perform BODY VERIFICATION TEST VER-1 .

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