Problem Symptoms Table

HINT:

• Use table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
• Inspect the fuses and relays related to the system before inspecting the suspected areas.
  PROBLEM SYMPTOMS TABLE - POWER MIRROR CONTROL SYSTEM
  
  

  Symptom	Suspected Area
  Power retractable mirror does not operate manually(1)	Mirror retract switch circuit Door mirror circuit
  Both driver and passenger power mirrors cannot be adjusted manually	Driver side junction block Outer mirror switch assy Wire harness
  Either driver or passenger power mirror cannot be adjusted manually	Multiplex network door ECU front LH (driver door ECU) Multiplex network door ECU front RH (passenger door ECU) Outer rear view mirror assy LH Outer rear view mirror assy RH Wire harness
  Mirror facing direction is not memorized	Multiplex network door ECU front LH (driver door ECU) Multiplex network door ECU front RH (passenger door ECU) Position control ECU assy (driver side) Position control ECU assy (passenger side) Wire harness Front power seat control system
  Power mirrors do not return to memorized positions	Multiplex network door ECU front LH (driver door ECU) Multiplex network door ECU front RH (passenger door ECU) Outer rear view mirror assy LH Outer rear view mirror assy RH Position control ECU assy (driver side) Front power seat control system
  Reverse shift-linked function of power mirror does not operate	Multiplex network door ECU front LH (driver door ECU) Multiplex network door ECU front RH (passenger door ECU) Combination meter system
  Mirror heater does not operate (interlocked with rear defogger and wipers)	Multiplex network door ECU front LH (driver door ECU) Multiplex network door ECU front RH (passenger door ECU) Outer rear view mirror assy LH Outer rear view mirror assy RH Wire harness Air conditioning system
  (1) w/Retractable mirror