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.
READ NEXT:
Installation
INSTALLATION PROCEDURE 1. INSTALL WINDSHIELD WIPER SWITCH ASSEMBLY (a) Engage the claw to install the windshield wiper switch assembly as shown in the illustration. Install in this Direction
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Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspect
Inspection
INSPECTION PROCEDURE 1. INSPECT HYBRID BATTERY TERMINAL BLOCK (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition Hybrid Battery Terminal Block Always Below 1 Ω If the result is not as sp
