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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 STUCK - PDM >> Diagnostic Procedure

Diagnostic Procedure

PASSENGER HEATED SEAT SWITCH STUCK - PDM - DIAGNOSTIC PROCEDURE

TEST ACTION APPLICABILITY
1 Check the heated seat switch mechanical operation for a sticking condition. Correct as necessary.
Turn the ignition on.
With the DRBIII®, erase DTCs.
Cycle the ignition switch from Off to Run.
Operate the Heated Seat Switch several times.
With the DRBIII®, read DTCs.
Does the DRBIII® display PASSENGER HEATED SEAT SWITCH STUCK?
  1. Yes: Go To 2
  2. No: The condition that caused this code to set is not present at this time. Operate the switch several times to ensure it does not stick. If the switch ever sticks, replace it.

    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 30 seconds.
With the DRBIII®, read DTCs.
Does the DRBIII® display PASSENGER HEATED SEAT SWITCH STUCK?
  1. Yes: Go To 3
  2. No: Replace the Passenger Power Seat Switch.

    Perform BODY VERIFICATION TEST VER-1 .

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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 partial 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 as necessary.

    Perform BODY VERIFICATION TEST VER-1 .

  2. No: Replace the Passenger Door Module.

    Perform BODY VERIFICATION TEST VER-1 .

 All
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