Toyota Tundra Service Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT FRONT POWER SEAT SWITCH LH

(a) Check the resistance of the front power seat switch LH.

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Slide Switch

Tester Connection

Switch Condition

Specified Condition

5 (SLDF) - 8 (B)

5 (SLDF) - 7 (B1)

Front position

Below 1 Ω

2 (SLDR) - 11 (E)

2 (SLDR) - 12 (E1)

5 (SLDF) - 11 (E)

5 (SLDF) - 12 (E1)

Neutral

2 (SLDR) - 11 (E)

2 (SLDR) - 12 (E1)

5 (SLDF) - 11 (E)

5 (SLDF) - 12 (E1)

Rear position

2 (SLDR) - 8 (B)

2 (SLDR) - 7 (B1)

Front Vertical Switch

Tester Connection

Switch Condition

Specified Condition

1 (FUP) - 8 (B)

1 (FUP) - 7 (B1)

Up position

Below 1 Ω

6 (FDWN) - 11 (E)

6 (FDWN) - 12 (E1)

1 (FUP) - 11 (E)

1 (FUP) - 12 (E1)

Neutral

6 (FDWN) - 11 (E)

6 (FDWN) - 12 (E1)

1 (FUP) - 11 (E)

1 (FUP) - 12 (E1)

Down position

6 (FDWN) - 8 (B)

6 (FDWN) - 7 (B1)

Lifter Switch

Tester Connection

Switch Condition

Specified Condition

3 (LUP) - 8 (B)

3 (LUP) - 7 (B1)

Up position

Below 1 Ω

4 (LDWN) - 11 (E)

4 (LDWN) - 12 (E1)

3 (LUP) - 11 (E)

3 (LUP) - 12 (E1)

Neutral

4 (LDWN) - 11 (E)

4 (LDWN) - 12 (E1)

3 (LUP) - 11 (E)

3 (LUP) - 12 (E1)

Down position

4 (LDWN) - 8 (B)

4 (LDWN) - 7 (B1)

Reclining Switch

Tester Connection

Switch Condition

Specified Condition

8 (B) - 10 (RCLF)

7 (B1) - 10 (RCLF)

Front position

Below 1 Ω

9 (RCLR) - 11 (E)

9 (RCLR) - 12 (E1)

10 (RCLF) - 11 (E)

10 (RCLF) - 12 (E1)

Neutral

9 (RCLR) - 11 (E)

9 (RCLR) - 12 (E1)

10 (RCLF) - 11 (E)

10 (RCLF) - 12 (E1)

Rear position

8 (B) - 9 (RCLR)

7 (B1) - 9 (RCLR)

If the result is not as specified, replace the front power seat switch LH.

Text in Illustration

*1

Front Vertical Switch

*2

Slide Switch

*3

Lifter Switch

*4

Reclining Switch

*a

Component without harness connected

(Front Power Seat Switch LH)

2. INSPECT FRONT POWER SEAT SWITCH RH

(a) Check the resistance of the front power seat switch RH.

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Slide Switch

Tester Connection

Switch Condition

Specified Condition

2 (SLDF) - 13 (B)

2 (SLDF) - 14 (B1)

Front position

Below 1 Ω

5 (SLDR) - 10 (E)

5 (SLDR) - 9 (E1)

2 (SLDF) - 10 (E)

2 (SLDF) - 9 (E1)

Neutral

5 (SLDR) - 10 (E)

5 (SLDR) - 9 (E1)

2 (SLDF) - 10 (E)

2 (SLDF) - 9 (E1)

Rear position

5 (SLDR) - 13 (B)

5 (SLDR) - 14 (B1)

Reclining Switch

Tester Connection

Switch Condition

Specified Condition

11 (RCLF) - 13 (B)

11 (RCLF) - 14 (B1)

Front position

Below 1 Ω

10 (E) - 12 (RCLR)

9 (E1) - 12 (RCLR)

10 (E) - 11 (RCLF)

9 (E1) - 11 (RCLF)

Neutral

12 (RCLR) - 10 (E)

12 (RCLR) - 9 (E1)

10 (E) - 11 (RCLF)

9 (E1) - 11 (RCLF)

Rear position

12 (RCLR) - 13 (B)

12 (RCLR) - 14 (B1)

If the result is not as specified, replace the front power seat switch.

Text in Illustration

*1

Slide Switch

*2

Reclining Switch

*a

Component without harness connected

(Front Power Seat Switch RH)

    Components

    Installation

    See More:

    Toyota Tundra Service Manual > Blind Spot Monitor System: Parts Location
    PARTS LOCATION ILLUSTRATION *A for Double Cab *B for Crew Max *1 OUTER REAR VIEW MIRROR ASSEMBLY RH *2 OUTER REAR VIEW MIRROR ASSEMBLY LH *3 OUTER REAR VIEW MIRROR SUB-ASSEMBLY RH -(OUTER REAR VIEW MIRROR INDICATOR RH) *4 OUTER REAR VIEW MIRROR SUB-ASSEMBLY LH -(OUTER REAR VIEW MIRROR INDICATOR LH) ...

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    Toyota Tundra Service Manual

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