Lexus IS250 IS220d GSE20 ALE20 - SEAT
POWER SEAT SWITCH - INSPECTION
| 1. INSPECT FRONT POWER SEAT SWITCH LH |
Measure the resistance between the specified terminals when each switch is operated.
- Standard resistance (Slide switch):
Tester Connection Switch Condition Specified Condition 1 (B) - 9 (SLDF) FRONT Below 1 Ω 4 (E) - 6 (SLDR) FRONT Below 1 Ω 1 (B) - 6 (SLDR) FRONT 10 kΩ or higher 4 (E) - 9 (SLDF) FRONT 10 kΩ or higher 4 (E) - 6 (SLDR) OFF Below 1 Ω 4 (E) - 9 (SLDF) OFF Below 1 Ω 1 (B) - 6 (SLDR) OFF 10 kΩ or higher 1 (B) - 9 (SLDF) OFF 10 kΩ or higher 1 (B) - 6 (SLDR) REAR Below 1 Ω 4 (E) - 9 (SLDF) REAR Below 1 Ω 1 (B) - 9 (SLDF) REAR 10 kΩ or higher 4 (E) - 6 (SLDR) REAR 10 kΩ or higher
- Standard resistance (Front vertical switch):
Tester Connection Switch Condition Specified Condition 1 (B) - 10 (FUP) UP Below 1 Ω 4 (E) - 5 (FDWN) UP Below 1 Ω 1 (B) - 5 (FDWN) UP 10 kΩ or higher 4 (E) - 10 (FUP) UP 10 kΩ or higher 4 (E) - 5 (FDWN) OFF Below 1 Ω 4 (E) - 10 (FUP) OFF Below 1 Ω 1 (B) - 5 (FDWN) OFF 10 kΩ or higher 1 (B) - 10 (FUP) OFF 10 kΩ or higher 1 (B) - 5 (FDWN) DOWN Below 1 Ω 4 (E) - 10 (FUP) DOWN Below 1 Ω 1 (B) - 10 (FUP) DOWN 10 kΩ or higher 4 (E) - 5 (FDWN) DOWN 10 kΩ or higher
- Standard resistance (Lifter switch):
Tester Connection Switch Condition Specified Condition 1 (B) - 7 (LUP) UP Below 1 Ω 4 (E) - 8 (LDWN) UP Below 1 Ω 1 (B) - 8 (LDWN) UP 10 kΩ or higher 4 (E) - 7 (LUP) UP 10 kΩ or higher 4 (E) - 7 (LUP) OFF Below 1 Ω 4 (E) - 8 (LDWN) OFF Below 1 Ω 1 (B) - 7 (LUP) OFF 10 kΩ or higher 1 (B) - 8 (LDWN) OFF 10 kΩ or higher 1 (B) - 8 (LDWN) DOWN Below 1 Ω 4 (E) - 7 (LUP) DOWN Below 1 Ω 1 (B) - 7 (LUP) DOWN 10 kΩ or higher 4 (E) - 8 (LDWN) DOWN 10 kΩ or higher
- Standard resistance (Reclining switch):
Tester Connection Switch Condition Specified Condition 1 (B) - 3 (RCLF) FRONT Below 1 Ω 4 (E) - 2 (RCLR) FRONT Below 1 Ω 1 (B) - 2 (RCLR) FRONT 10 kΩ or higher 4 (E) -3 (RCLF) FRONT 10 kΩ or higher 4 (E) - 2 (RCLR) OFF Below 1 Ω 4 (E) - 3 (RCLF) OFF Below 1 Ω 1 (B) - 3 (RCLF) OFF 10 kΩ or higher 1 (B) - 2 (RCLR) OFF 10 kΩ or higher 1 (B) - 2 (RCLR) REAR Below 1 Ω 4 (E) - 3 (RCLF) REAR Below 1 Ω 1 (B) - 3 (RCLF) REAR 10 kΩ or higher 4 (E) - 2 (RCLR) REAR 10 kΩ or higher
If the result is not as specified, replace switch.
| 2. INSPECT FRONT POWER SEAT SWITCH RH |
Measure the resistance between the specified terminals when each switch is operated.
- Standard resistance (Slide switch):
Tester Connection Switch Condition Specified Condition 1 (B) - 9 (SLDF) FRONT Below 1 Ω 4 (E) - 6 (SLDR) FRONT Below 1 Ω 1 (B) - 6 (SLDR) FRONT 10 kΩ or higher 4 (E) - 9 (SLDF) FRONT 10 kΩ or higher 4 (E) - 6 (SLDR) OFF Below 1 Ω 4 (E) - 9 (SLDF) OFF Below 1 Ω 1 (B) - 6 (SLDR) OFF 10 kΩ or higher 1 (B) - 9 (SLDF) OFF 10 kΩ or higher 1 (B) - 6 (SLDR) REAR Below 1 Ω 4 (E) - 9 (SLDF) REAR Below 1 Ω 1 (B) - 9 (SLDF) REAR 10 kΩ or higher 4 (E) - 6 (SLDR) REAR 10 kΩ or higher
- Standard resistance (Front vertical switch):
Tester Connection Switch Condition Specified Condition 1 (B) - 10 (FUP) UP Below 1 Ω 4 (E) - 5 (FDWN) UP Below 1 Ω 1 (B) - 5 (FDWN) UP 10 kΩ or higher 4 (E) - 10 (FUP) UP 10 kΩ or higher 4 (E) - 5 (FDWN) OFF Below 1 Ω 4 (E) - 10 (FUP) OFF Below 1 Ω 1 (B) - 5 (FDWN) OFF 10 kΩ or higher 1 (B) - 10 (FUP) OFF 10 kΩ or higher 1 (B) - 5 (FDWN) DOWN Below 1 Ω 4 (E) - 10 (FUP) DOWN Below 1 Ω 1 (B) - 10 (FUP) DOWN 10 kΩ or higher 4 (E) - 5 (FDWN) DOWN 10 kΩ or higher
- Standard resistance (Lifter switch):
Tester Connection Switch Condition Specified Condition 1 (B) - 7 (LUP) UP Below 1 Ω 4 (E) - 8 (LDWN) UP Below 1 Ω 1 (B) - 8 (LDWN) UP 10 kΩ or higher 4 (E) - 7 (LUP) UP 10 kΩ or higher 4 (E) - 7 (LUP) OFF Below 1 Ω 4 (E) - 8 (LDWN) OFF Below 1 Ω 1 (B) - 7 (LUP) OFF 10 kΩ or higher 1 (B) - 8 (LDWN) OFF 10 kΩ or higher 1 (B) - 8 (LDWN) DOWN Below 1 Ω 4 (E) - 7 (LUP) DOWN Below 1 Ω 1 (B) - 7 (LUP) DOWN 10 kΩ or higher 4 (E) - 8 (LDWN) DOWN 10 kΩ or higher
- Standard resistance (Reclining switch):
Tester Connection Switch Condition Specified Condition 1 (B) - 3 (RCLF) FRONT Below 1 Ω 4 (E) - 2 (RCLR) FRONT Below 1 Ω 1 (B) - 2 (RCLR) FRONT 10 kΩ or higher 4 (E) -3 (RCLF) FRONT 10 kΩ or higher 4 (E) - 2 (RCLR) OFF Below 1 Ω 4 (E) - 3 (RCLF) OFF Below 1 Ω 1 (B) - 3 (RCLF) OFF 10 kΩ or higher 1 (B) - 2 (RCLR) OFF 10 kΩ or higher 1 (B) - 2 (RCLR) REAR Below 1 Ω 4 (E) - 3 (RCLF) REAR Below 1 Ω 1 (B) - 3 (RCLF) REAR 10 kΩ or higher 4 (E) - 2 (RCLR) REAR 10 kΩ or higher
If the result is not as specified, replace switch.
LEXUS IS250, IS220d / GSE20 ALE20