Lexus ES manuals

Lexus ES: Inspection

INSPECTION

PROCEDURE

1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY (w/ Auto Wiper System)

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

*A

for Type A

*B

for Type B

*a

Component without harness connected

(Windshield Wiper Switch Assembly)

-

-

HINT:

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

Standard Resistance:

Front Wiper Switch

Tester Connection

Switch Condition

Specified Condition

14 (MIST) - 5 (E)

MIST

Below 1 Ω

10 (W_OFF) - 5 (E)

OFF

13 (+S) - 5 (E)

AUTO

11 (+1) - 5 (E)

LO

12 (+2) - 5 (E)

HI

Front Washer Switch

Tester Connection

Switch Condition

Specified Condition

15 (WF) - 5 (E)

ON

Below 1 Ω

OFF

10 kΩ or higher

Adjusting Ring

Tester Connection

Switch Condition

Specified Condition

4 (VR) - 5 (E)

P1

1102 to 1218 Ω

P2

570 to 630 Ω

P3

256.5 to 283.5 Ω

P4

Below 1 Ω

2. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY (w/o Auto Wiper System)

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

*A

for Type A

*B

for Type B

*a

Component without harness connected

(Windshield Wiper Switch Assembly)

-

-

Standard Resistance:

Front Wiper Switch

Tester Connection

Condition

Specified Condition

14 (MIST) - 5 (E)

MIST position

Below 1 Ω

Except MIST position

10 kΩ or higher

10 (W_OFF) - 5 (E)

OFF position

Below 1 Ω

Except OFF position

10 kΩ or higher

13 (+S) - 5 (E)

INT position

Below 1 Ω

Except INT position

10 kΩ or higher

11 (+1) - 5 (E)

LO position

Below 1 Ω

Except LO position

10 kΩ or higher

12 (+2) - 5 (E)

HI position

Below 1 Ω

Except HI position

10 kΩ or higher

Front Washer Switch

Tester Connection

Condition

Specified Condition

15 (WF) - 5 (E)

ON position

Below 1 Ω

OFF position

10 kΩ or higher

Intermittent Time Adjustment Switch

Tester Connection

Condition

Specified Condition

4 (VR) - 5 (E)

P1 position

1102 Ω to 1218 Ω

P2 position

570 Ω to 630 Ω

P3 position

256.5 Ω to 283.5 Ω

P4 position

Below 1 Ω

HINT:

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

READ NEXT:

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