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 |
| Tester Connection | Switch Condition | Specified Condition |
|---|---|---|
| 15 (WF) - 5 (E) | ON | Below 1 Ω |
| OFF | 10 kΩ or higher |
| 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 |
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 15 (WF) - 5 (E) | ON position | Below 1 Ω |
| OFF position | 10 kΩ or higher |
| 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.
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