Toyota Avalon Service & Repair Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT FRONT POWER SEAT SWITCH LH (w/o Climate Control Seat System)

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

Standard Resistance:

Slide Switch

Tester Connection

Condition

Specified Condition

4 - 6

Slide switch pressed

(Forward)

Below 1 Ω

1 - 12

4 - 12

Off

1 - 12

1 - 6

Slide switch pressed

(Rearward)

4 - 12

Front Vertical Switch

Tester Connection

Condition

Specified Condition

7 - 6

Front vertical switch pressed

(Up)

Below 1 Ω

11 - 12

7 - 12

Off

11 - 12

11 - 6

Front vertical switch pressed

(Down)

7 - 12

Lifter Switch

Tester Connection

Condition

Specified Condition

8 - 6

Lifter switch pressed

(Up)

Below 1 Ω

10 - 12

10 - 12

Off

8 - 12

10 - 6

Lifter switch pressed

(Down)

8 - 12

Reclining Switch

Tester Connection

Condition

Specified Condition

5 - 6

Reclining switch pressed

(Forward)

Below 1 Ω

11 - 6

7 - 6

3 - 12

5 - 12

Off

3 - 12

3 - 6

Reclining switch pressed

(Rearward)

5 - 12

10 - 6

8 - 6

Lumbar Support Switch

Tester Connection

Condition

Specified Condition

9 - 6

Lumbar switch pressed

(Hold)

Below 1 Ω

2 - 12

2 - 12

Off

9 - 12

2 - 6

Lumbar switch pressed

(Release)

9 - 12

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

*a

Slide Switch (Forward)

*b

Slide Switch (Rearward)

*c

Front Vertical Switch (Up)

*d

Front Vertical Switch (Down)

*e

Lifter Switch (Up)

*f

Lifter Switch (Down)

*g

Reclining Switch (Forward)

*h

Reclining Switch (Rearward)

*i

Lumbar Support Switch (Hold)

*j

Lumbar Support Switch (Release)

*k

Component without harness connected

(Front Power Seat Switch LH)

2. INSPECT FRONT POWER SEAT SWITCH LH (w/ Climate Control Seat System)

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

Standard Resistance:

Slide Switch

Tester Connection

Condition

Specified Condition

7 - 20

Slide switch pressed

(Forward)

Below 1 Ω

7 - 20

Off

10 kΩ or higher

6 - 20

6 - 20

Slide switch pressed

(Rearward)

Below 1 Ω

Front Vertical Switch

Tester Connection

Condition

Specified Condition

4 - 20

Front vertical switch pressed

(Up)

Below 1 Ω

4 - 20

Off

10 kΩ or higher

5 - 20

5 - 20

Front vertical switch pressed

(Down)

Below 1 Ω

Lifter Switch

Tester Connection

Condition

Specified Condition

3 - 20

Lifter switch pressed

(Up)

Below 1 Ω

3 - 20

Off

10 kΩ or higher

8 - 20

8 - 20

Lifter switch pressed

(Down)

Below 1 Ω

Reclining Switch

Tester Connection

Condition

Specified Condition

2 - 20

Reclining switch pressed

(Forward)

Below 1 Ω

2 - 20

Off

10 kΩ or higher

1 - 20

1 - 20

Reclining switch pressed

(Rearward)

Below 1 Ω

Lumbar Support Switch

Tester Connection

Condition

Specified Condition

14 - 20

Lumbar switch pressed

(Hold)

Below 1 Ω

17 - 20

Lumbar switch pressed

(Release)

Below 1 Ω

11 - 20

Lumbar switch pressed

(Up)

Below 1 Ω

9 - 20

Lumbar switch pressed

(Down)

Below 1 Ω

14 - 20

Off

10 kΩ or higher

17 - 20

11 - 20

9 - 20

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

*a

Slide Switch (Forward)

*b

Slide Switch (Rearward)

*c

Front Vertical Switch (Up)

*d

Front Vertical Switch (Down)

*e

Lifter Switch (Up)

*f

Lifter Switch (Down)

*g

Reclining Switch (Forward)

*h

Reclining Switch (Rearward)

*i

Lumbar Support Switch (Hold)

*j

Lumbar Support Switch (Release)

*k

Lumbar Support Switch (Up)

*l

Lumbar Support Switch (Down)

*m

Component without harness connected

(Front Power Seat Switch LH)

3. INSPECT FRONT POWER SEAT SWITCH RH (w/o Climate Control Seat System)

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

Standard Resistance:

Slide Switch

Tester Connection

Condition

Specified Condition

2 - 12

Slide switch pressed

(Forward)

Below 1 Ω

5 - 6

2 - 6

Off

5 - 6

2 - 6

Slide switch pressed

(Rearward)

5 - 12

Front Vertical Switch

Tester Connection

Condition

Specified Condition

7 - 6

Front vertical switch pressed

(Up)

Below 1 Ω

11 - 12

11 - 6

Off

7 - 6

11 - 6

Front vertical switch pressed

(Down)

7 - 12

Lifter Switch

Tester Connection

Condition

Specified Condition

8 - 6

Lifter switch pressed

(Up)

Below 1 Ω

10 - 12

10 - 6

Off

8 - 6

10 - 6

Lifter switch pressed

(Down)

8 - 12

Reclining Switch

Tester Connection

Condition

Specified Condition

11 - 12

Reclining switch pressed

(Forward)

Below 1 Ω

7 - 12

1 - 12

3 - 6

1 - 6

Off

3 - 6

1 - 6

Reclining switch pressed

(Rearward)

10 - 12

8 - 12

3 - 12

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

*a

Slide Switch (Forward)

*b

Slide Switch (Rearward)

*c

Front Vertical Switch (Up)

*d

Front Vertical Switch (Down)

*e

Lifter Switch (Up)

*f

Lifter Switch (Down)

*g

Reclining Switch (Forward)

*h

Reclining Switch (Rearward)

*i

Component without harness connected

(Front Power Seat Switch RH)

4. INSPECT FRONT POWER SEAT SWITCH RH (w/ Climate Control Seat System)

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

Standard Resistance:

Slide Switch

Tester Connection

Condition

Specified Condition

2 - 11

Slide switch pressed

(Forward)

Below 1 Ω

6 - 9

2 - 9

Off

6 - 9

2 - 9

Slide switch pressed

(Rearward)

6 - 11

Front Vertical Switch

Tester Connection

Condition

Specified Condition

14 - 11

Front vertical switch pressed

(Up)

Below 1 Ω

7 - 9

14 - 9

Off

7 - 9

14 - 9

Front vertical switch pressed

(Down)

7 - 11

Lifter Switch

Tester Connection

Condition

Specified Condition

14 - 11

Lifter switch pressed

(Up)

Below 1 Ω

8 - 9

14 - 9

Off

8 - 9

14 - 9

Lifter switch pressed

(Down)

8 - 11

Reclining Switch

Tester Connection

Condition

Specified Condition

14 - 11

Reclining switch pressed

(Forward)

Below 1 Ω

7 - 11

1 - 11

5 - 9

1 - 9

Off

5 - 9

1 - 9

Reclining switch pressed

(Rearward)

14 - 11

8 - 11

5 - 11

Lumbar Support Switch

Tester Connection

Condition

Specified Condition

3 - 11

Lumbar switch pressed

(Hold)

Below 1 Ω

12 - 9

3 - 9

Lumbar switch pressed

(Release)

12 - 11

10 - 11

Lumbar switch pressed

(Up)

4 - 9

10 - 9

Lumbar switch pressed

(Down)

4 - 11

3 - 9

Off

12 - 9

10 - 9

4 - 9

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

*a

Slide Switch (Forward)

*b

Slide Switch (Rearward)

*c

Front Vertical Switch (Up)

*d

Front Vertical Switch (Down)

*e

Lifter Switch (Up)

*f

Lifter Switch (Down)

*g

Reclining Switch (Forward)

*h

Reclining Switch (Rearward)

*i

Lumbar Support Switch (Hold)

*j

Lumbar Support Switch (Release)

*k

Lumbar Support Switch (Up)

*l

Lumbar Support Switch (Down)

*m

Component without harness connected

(Front Power Seat Switch LH)

    Components

    Installation

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