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Home >> Chrysler >> 2005 >> Pacifica Limited >> Repair and Diagnosis >> Accessories & Equipment >> Seats >> Body Diagnostic Procedures - Diagnostic Information And Procedures - Chime, Communication, Door Ajar, Electrically Heated Systems, Exterior Lighting >> Electrically Heated Systems >> Symptom: DRIVER HEATED SEAT SWITCH SHORT - DDM >> Diagnostic Procedure

Diagnostic Procedure

DRIVER HEATED SEAT SWITCH SHORT - DDM SYMPTOM CHART

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 DRIVER HEATED SEAT SWITCH SHORT?
Yes --> Go To 2
No --> The condition that caused this code to set is not present at this time.
Perform BODY VERIFICATION TEST - VER 1 .		 All
2 Disconnect the Driver 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 DRIVER HEATED SEAT SWITCH SHORT?
Yes --> Go To 3
No --> Replace the Power Seat Switch.
Perform BODY VERIFICATION TEST - VER 1 .		 All
3 Turn the ignition off.
Disconnect the Driver Power Seat Switch connector.
Disconnect the Driver Door Module C2 connector.
Inspect the Driver Heated Seat Switch MUX circuit for a short to ground or to another circuit in the seat switch harness.
Were there any problems found?
Yes --> Repair the Driver Heated Seat Switch MUX circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1 .
No --> Replace the Driver Door Module.
Perform BODY VERIFICATION TEST - VER 1 .		 All
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