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Home >> Chrysler >> 2003 >> PT Cruiser Limited, Standard >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Warning Systems >> Body Diagnostic Procedures >> Diagnostic Information And Procedures >> Power Door Locks/RKE >> Symptom: *ONE PASSENGER DOOR FAILS TO LOCK AND UNLOCK >> Possible Causes

Possible Causes

  1. DOOR LOCK MOTOR - OPEN
  2. DOOR UNLOCK RELAY OUTPUT WIRE OPEN
  3. DOOR LOCK RELAY OUTPUT WIRE OPEN
  4. DOOR UNLOCK RELAY OUTPUT WIRE SHORT TO GROUND
  5. DOOR UNLOCK RELAY OUTPUT SHORT TO DOOR LOCK RELAY OUTPUT
  6. DOOR LOCK RELAY OUTPUT WIRE SHORT TO GROUND