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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 >> Electrically Heated Systems >> Symptom: PASSENGER HEATED SEAT SWITCH SHORT - PDM (LATE BUILD VEHICLES ONLY) >> Diagnostic Procedure

Diagnostic Procedure

PASSENGER HEATED SEAT SWITCH SHORT - PDM (LATE BUILD VEHICLES ONLY) - DIAGNOSTIC PROCEDURE

TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIII®, erase DTCs.
Cycle the ignition switch from Off to Run.
Operate the suspect switch in both positions several times.
With the DRBIII®, read DTCs.
Does the DRBIII® display PASSENGER HEATED SEAT SWITCH SHORT?
  1. Yes: Go To 2
  2. No: The condition that caused this code to set is not present at this time.

    Perform BODY VERIFICATION TEST VER-1 .

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2 Disconnect the Passenger Power Seat Switch connector.
Turn the ignition on.
With the DRBIII®, erase DTCs.
Cycle the ignition switch from Off to Run and wait 10 seconds.
With the DRBIII®, read DTCs.
Does the DRBIII® display PASSENGER HEATED SEAT SWITCH SHORT?
  1. Yes: Go To 3
  2. No: Replace the Power Seat Switch.

    Perform BODY VERIFICATION TEST VER-1 .

 All
3 Turn the ignition off.
Disconnect the Passenger Power Seat Switch connector.
Disconnect the Passenger Door Module C2 connector.
Inspect the Passenger Heated Seat Switch MUX circuit for a short to ground or to another circuit in the seat switch harness.
Were there any problems found?
  1. Yes: Repair the Passenger Heated Seat Switch MUX circuit for a short to ground.

    Perform BODY VERIFICATION TEST VER-1 .

  2. No: Replace the Passenger Door Module.

    Perform BODY VERIFICATION TEST VER-1 .

 All
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