ECU Power Source Circuit
WIPER / WASHER: WIPER AND WASHER SYSTEM (w/ Rain Sensor): ECU Power Source Circuit
- ECU Power Source Circuit
DESCRIPTION
This circuit provides power to the windshield wiper ECU and operates the front wiper motor.
WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
1. CHECK HARNESS AND CONNECTOR (WINDSHIELD WIPER ECU - BATTERY AND BODY GROUND)
(a) Disconnect the E83 and E85 windshield wiper ECU connectors.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE WINDSHIELD WIPER ECU Removal