Wiper And Washer System (W/ Rain Sensor) Ecu Power Source Circuit
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 |
|
|
