Dynamic Radar Cruise Control System - Washer Signal Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK WASHER MOTOR (OPERATION)
CHECK HARNESS AND CONNECTOR (DISTANCE CONTROL ECU - WINDSHIELD WIPER SWITCH)
DYNAMIC RADAR CRUISE CONTROL SYSTEM - 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
| 1.CHECK WASHER MOTOR (OPERATION) |
Check that the front washer operates ().
- OK:
- Washer function is normal.
| | GO TO WIPER AND WASHER SYSTEM ()
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| 2.CHECK HARNESS AND CONNECTOR (DISTANCE CONTROL ECU - WINDSHIELD WIPER SWITCH) |
Disconnect the E108 distance control ECU connector.
Disconnect the E15 windshield wiper switch connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
for LHD| Tester Connection | Condition | Specified Condition |
| E108-3 (WASH) - E15-3 (WF) | Always | Below 1 Ω |
| E15-3 (WF) - Body ground | Always | 10 kΩ or higher |
for RHD| Tester Connection | Condition | Specified Condition |
| E108-3 (WASH) - E15-1 (WF) | Always | Below 1 Ω |
| E15-1 (WF) - Body ground | Always | 10 kΩ or higher |
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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| OK | |
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| PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE ()
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