Pinout Values and Diagnostic Parameters

WIPER / WASHER: WIPER AND WASHER SYSTEM: TERMINALS OF ECU

1. CHECK WINDSHIELD WIPER RELAY ASSEMBLY





(a) Disconnect the H75 windshield wiper relay assembly connector.

(b) Measure the voltage and resistance according to the value(s) in the table below.





If the result is not as specified, there may be a malfunction in the wire harness.

(c) Reconnect the H75 windshield wiper relay assembly connector.

(d) Measure the voltage according to the value(s) in the table below.





If the result is not as specified, the windshield wiper relay assembly may have a malfunction.

2. CHECK HEADLIGHT CLEANER CONTROL RELAY





(a) Disconnect the A43 headlight cleaner control relay connector.

(b) Measure the voltage and resistance according to the value(s) in the table below.





If the result is not as specified, there may be a malfunction in the wire harness.