Section 676 (Seat): Inspection

WARNING: This page is about a different car, the 2004 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.

Driver's seat:

INSPECT FRONT POWER SEAT SWITCH

Check the resistance between the terminals when each switch is operated.

Standard:

SLIDE SWITCH TERMINAL RESISTANCE CONDITIONS

Tester Connection	Switch Condition	Specified Condition
1 - 9	FRONT	Below 1 Ω
4 - 6	FRONT	Below 1 Ω
4 - 6	OFF	Below 1 Ω
4 - 9	OFF	Below 1 Ω
1 - 6	REAR	Below 1 Ω
4 - 9	REAR	Below 1 Ω

Front vertical switch

FRONT VERTICAL SWITCH TERMINAL RESISTANCE CONDITIONS

Tester Connection	Switch Condition	Specified Condition
1 - 10	UP	Below 1 Ω
4 - 5	UP	Below 1 Ω
4 - 5	OFF	Below 1 Ω
4 - 10	OFF	Below 1 Ω
1 - 5	DOWN	Below 1 Ω
4 -10	DOWN	Below 1 Ω

Fig 1: Checking Front Power Seat Switch (Driver)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Rear vertical switch

REAR VERTICAL SWITCH TERMINAL RESISTANCE CONDITIONS

Tester Connection	Switch Condition	Specified Condition
1 - 7	UP	Below 1 Ω
4 - 8	UP	Below 1 Ω
4 - 7	OFF	Below 1 Ω
4 - 8	OFF	Below 1 Ω
1 - 8	DOWN	Below 1 Ω
4 - 7	DOWN	Below 1 Ω

Reclining switch

RECLINING SWITCH TERMINAL RESISTANCE CONDITIONS

Tester Connection	Switch Condition	Specified Condition
1 - 3	FRONT	Below 1 Ω
2 - 4	FRONT	Below 1 Ω
2 - 4	OFF	Below 1 Ω
3 - 4	OFF	Below 1 Ω
1 - 2	REAR	Below 1 Ω
3 - 4	REAR	Below 1 Ω

If the result is not as specified, replace the switch.

Passenger's seat:

INSPECT FRONT POWER SEAT SWITCH

Check the resistance between the terminals when each switch is operated.

Standard:

Slide switch

SLIDE SWITCH TERMINALS RESISTANCE CONDUCTIONS

Tester Connection	Switch Condition	Specified Condition
1 - 9	FRONT	Below 1 Ω
4 - 6	FRONT	Below 1 Ω
4 - 6	OFF	Below 1 Ω
4 - 9	OFF	Below 1 Ω
1 - 6	REAR	Below 1 Ω
4 - 9	REAR	Below 1 Ω

Fig 2: Checking Front Power Seat Switch (Passenger)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Front vertical switch

FRONT VERTICAL SWITCH TERMINALS RESISTANCE CONDUCTIONS

Tester Connection	Switch Condition	Specified Condition
1 - 5	UP	Below 1 Ω
4 - 10	UP	Below 1 Ω
4 - 5	OFF	Below 1 Ω
4 - 10	OFF	Below 1 Ω
1 - 10	DOWN	Below 1 Ω
4 - 5	DOWN	Below 1 Ω

Rear vertical switch

REAR VERTICAL SWITCH TERMINALS RESISTANCE CONDUCTIONS

Tester Connection	Switch Condition	Specified Condition
4 - 7	UP	Below 1 Ω
1 - 8	UP	Below 1 Ω
4 - 7	OFF	Below 1 Ω
4 - 8	OFF	Below 1 Ω
4 - 8	DOWN	Below 1 Ω
1 - 7	DOWN	Below 1 Ω

Reclining switch

RECLINING SWITCH TERMINALS RESISTANCE CONDUCTIONS

Tester Connection	Switch Condition	Specified Condition
1 - 3	FRONT	Below 1 Ω
2 - 4	FRONT	Below 1 Ω
2 - 4	OFF	Below 1 Ω
3 - 4	OFF	Below 1 Ω
1 - 2	REAR	Below 1 Ω
3 - 4	REAR	Below 1 Ω

If the result is not as specified, replace the switch.

INSPECT POWER SEAT SWITCH ASSEMBLY(LUMBAR SUPPORT)

Driver's seat only:
Check the resistance between the terminals when the switch is operated.

Standard:

POWER SEAT SWITCH RESISTANCE CONDITION

Tester Connection	Switch Condition	Specified Condition
1 - 2	HOLD	Below 1 Ω
3 - 4	HOLD	Below 1 Ω
1 - 2	OFF	Below 1 Ω
4 - 5	OFF	Below 1 Ω
1 - 3	RELEASE	Below 1 Ω
4 - 5	RELEASE	Below 1 Ω

If the result is not as specified, replace the switch assembly.

Fig 3: Checking Power Seat Switch Assembly

INSPECT FRONT SEAT ADJUSTER ASSEMBLY
1. Check operation of the slide motor.
  1. Check if the motor rotates smoothly when the battery is connected to the slide motor connector terminals.
    Standard:
    
    Fig 4: Slide Motor Rotation Condition Chart
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  If the result is not as specified, replace the slide motor.
  
  Fig 5: Checking Operation Of Slide Motor
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check operation of the vertical motor.
  1. Check if the motor rotates smoothly when the battery is connected to the vertical motor connector terminals.
    Standard:
    
    Fig 6: Vertical Motor Rotation Condition
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    Fig 7: Checking Operation Of Vertical Motor
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  If the result is not as specified, replace the vertical motor.
3. Check operation of the rear vertical motor.
  1. Check if the motor rotates smoothly when the battery is connected to the rear vertical motor connector terminals.
    Standard:
    
    Fig 8: Rear Vertical Motor Rotating Condition
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  If the result is not as specified, replace the rear vertical motor.
  
  Fig 9: Checking Operation Of Rear Vertical Motor
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Check operation of the reclining motor.
  1. Check if the motor rotates smoothly when the battery is connected to the reclining motor connector terminals.
    Standard:
    
    Fig 10: Reclining Motor Rotating Condition
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  If the result is not as specified, replace the lifter motor.
  
  Fig 11: Checking Operation Of Reclining Motor
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY LH
1. Driver's seat only:
  Check operation of the lumbar support adjuster motor.
  1. Check if the motor rotates smoothly when the battery is connected to the lumbar support adjuster motor connector terminals.
    
    Fig 12: Lumbar Support Adjuster Motor Rotating Condition
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    Fig 13: Checking Operation Of Lumbar Support Adjuster Motor
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  If the result is not as specified, replace the adjuster motor.