Washer Signal Circuit

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: Washer Signal Circuit
- Washer Signal Circuit

DESCRIPTION

The distance control ECU detects washer operation. Cruise control will be canceled by the distance control ECU if the windshield wipers operate in HI or LO mode.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK WASHER MOTOR (OPERATION)

(a) Check that the front washer operates Washer Motor Circuit.

OK:

Washer function is normal.

NG -- GO TO WIPER AND WASHER SYSTEM Washer Motor Circuit
OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (DISTANCE CONTROL ECU - WINDSHIELD WIPER SWITCH)

(a) Disconnect the E86 distance control ECU connector.





(b) Disconnect the E15 windshield wiper switch connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE Dynamic Radar Cruise Control System