DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
INSPECT FUSE (ECU-IG No. 1)
CHECK HARNESS AND CONNECTOR (WINDSHIELD WIPER ECU - BATTERY AND BODY GROUND)
WIPER AND WASHER SYSTEM (w/ Rain Sensor) - ECU Power Source Circuit
DESCRIPTION
This circuit provides power to the windshield wiper ECU and operates the front wiper motor.
WIRING DIAGRAM
INSPECTION PROCEDURE
| 1.INSPECT FUSE (ECU-IG No. 1) |
Remove the ECU-IG No. 1 fuse from the main body ECU.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
| Tester Connection | Condition | Specified Condition |
| ECU-IG No. 1 fuse | Always | Below 1 Ω |
| 2.CHECK HARNESS AND CONNECTOR (WINDSHIELD WIPER ECU - BATTERY AND BODY GROUND) |
Disconnect the E83 and E85 windshield wiper ECU connectors.
Measure the voltage according to the value(s) in the table below.
- Standard Voltage:
| Tester Connection | Switch Condition | Specified Condition |
| E83-5 (IG1L) - Body ground | Engine switch on (IG) | 11 to 14 V |
| E83-5 (IG1L) - Body ground | Engine switch off | Below 1 V |
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
| Tester Connection | Condition | Specified Condition |
| E85-10 (E) - Body ground | Always | Below 1 Ω |
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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| OK | |
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| REPLACE WINDSHIELD WIPER ECU ()
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