Front Wiper Motor Circuit

WIPER AND WASHER: WIPER AND WASHER SYSTEM: Front Wiper Motor Circuit
- Front Wiper Motor Circuit

DESCRIPTION

The auto wiper relay controls the front wiper motor.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT WINDSHIELD WIPER MOTOR ASSEMBLY

(a) Remove the windshield wiper motor assembly Removal.





(b) Check the LO operation.

(1) Connect the positive (+) battery lead to terminal A50-5 (+1) of the connector, and the negative (-) battery lead to terminal A50-4 (E), and check that the motor operates at a low speed.

(c) Check the HI operation.

(1) Connect the positive (+) battery lead to terminal A50-3 (+2) of the connector, and the negative (-) battery lead to terminal A50-1 (+S), and check that the motor operates at a high speed.

NG -- REPLACE WINDSHIELD WIPER MOTOR ASSEMBLY
OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (WIPER MOTOR - WIPER RELAY, BODY GROUND)

(a) Disconnect the A50 windshield wiper motor assembly connector.





(b) Disconnect the E11 windshield wiper relay assembly (auto wiper relay) 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