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Home >> Chrysler >> 2004 >> Pacifica AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Body Diagnostic Procedures - Communication, Door Ajar, Electrically Heated Systems, Exterior Lighting >> Communication >> Symptom: LIFTGATE MODULE MESSAGES NOT RECEIVED >> Diagnostic Procedure

Diagnostic Procedure

LIFTGATE MODULE MESSAGES NOT RECEIVED - DIAGNOSTIC PROCEDURE

TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIII®, read BCM DTC's.
Are any Liftgate Wakeup Output DTC's set?
  1. Yes: Refer to SYMPTOM LIST for problems related to the Liftgate wakeup circuit.

    Perform BODY VERIFICATION TEST VER-1 .

  2. No: Go To 2
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2 Turn the ignition on.
With the DRBIII®, erase DTC's.
Operate the liftgate with either the key fob or the overhead console.
With the DRBIII®, read BCM DTC's.
Did this DTC reset?
  1. Yes: Go To 3
  2. No: The condition that caused this DTC is currently not present. Use SCHEMATIC DIAGRAMS as a guide, and inspect the related wiring harness for a possible intermittent.

    Perform BODY VERIFICATION TEST VER-1 .

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3 Turn the ignition on.
With the DRBIII®, attempt to communicate with the Power Liftgate Module.
Was the DRBIII® able to I/D or communicate with the Power Liftgate Module?
  1. Yes: Go To 4
  2. No: Refer to the COMMUNICATION  for the related symptom(s).

    Perform BODY VERIFICATION TEST VER-1 .

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4 With the DRBIII®, erase DTC's.
Cycle the ignition switch from off to on and wait approximately 1 minute.
Operate the liftgate with either the key fob or the overhead console.
With the DRBIII®, read DTC's.
Did this DTC reset?
  1. Yes: Replace the Body Control Module in accordance with the service information.

    Perform BODY VERIFICATION TEST VER-1 .

  2. No: Test Complete.
 All
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