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Problem Symptoms Table

PROBLEM SYMPTOMS TABLE - IGNITION SWITCH AND KEY UNLOCK WARNING SWITCH

Symptom Suspected Area
Ignition switch is not set to each position
  1. Ignition switch
Key unlock warning system does not operate
  1. GAUGE fuse
  2. Key unlock warning switch circuit
  3. Door courtesy switch circuit
  4. Body control system
  5. Combination meter
  6. Wire harness

Warning Lights: 

COMBINATION METER 

PROBLEM SYMPTOMS TABLE - COMBINATION METER

Symptom Suspected Area
Door open warning light does not light up
  1. LED
  2. DOME fuse
  3. Door courtesy switch circuit
  4. Body control system
  5. Meter circuit
  6. Wire harness

POWER WINDOW CONTROL SYSTEM 

PROBLEM SYMPTOMS TABLE - POWER WINDOW CONTROL SYSTEM

Symptom Suspected Area
Power window does not operate
  1. POWER fuse
  2. GAUGE fuse
  3. Body control system
  4. Ignition switch
  5. Power window control switch circuit
  6. Wire harness
One touch power window system does not operate
  1. Power window control switch circuit
Only one window glass does not move
  1. Power window control switch circuit
  2. Power window motor circuit
  3. Wire harness
Window lock system does not operate
  1. Power window control switch circuit
Illumination does not light up
  1. Power window control switch circuit

POWER DOOR LOCK CONTROL SYSTEM 

PROBLEM SYMPTOMS TABLE - POWER DOOR LOCK CONTROL SYSTEM

Symptom Suspected Area
Door lock control system does not operate (ALL)
  1. Body control system
  2. DOOR fuse
  3. GAUGE fuse
  4. Wire harness
  5. Other parts
Malfunction in door lock/unlock (Using door manual switch)
  1. Door lock control switch circuit
  2. Body control system
  3. Wire harness
  4. Other parts
Malfunction in door lock/unlock (Using door manual switch and key)
  1. Wire harness
  2. Other parts
Malfunction in door lock/unlock (Using key)
  1. Door unlock detection switch circuit
  2. Body control system
  3. Wire harness
  4. Other parts
Fault in 2-operation unlock function of driver's side door key lock and unlock switch
  1. Door unlock detection switch circuit
  2. Body control system
  3. Wire harness
  4. Other parts
Fault in key confinement prevention operation
  1. Door unlock detection switch circuit
  2. Door courtesy switch circuit
  3. Door lock control switch circuit
  4. Body control system
  5. Wire harness
  6. Other parts
Only one door lock does not operate
  1. Door lock motor circuit
  2. Wire harness

OTHERS 

Fig 1: Displaying ECU Problem Suspect Areas
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