Pinout Values and Diagnostic Parameters

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

1. CHECK MAIN BODY ECU









(a) Disconnect the 1A, 1B, 1E, and 1H main body ECU connectors.

(b) Measure the voltages and resistances of the wire harness side connectors.

Standard:





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

(c) Reconnect the main body ECU connectors.

(d) Measure the voltages of the wire harness side connectors.

Standard voltage:





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

2. CHECK BACK DOOR ECU





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

(a) Disconnect the S2 back door ECU connector.

(b) Measure the voltages and resistances of the wire harness side connectors.

Standard:





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

(c) Reconnect the back door ECU connector.

(d) Measure the voltages of the wire harness side connectors.

Standard voltage:





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