Pinout Values and Diagnostic Parameters

MIRROR (EXT): POWER MIRROR CONTROL SYSTEM: TERMINALS OF ECU

1. CHECK OUTER MIRROR CONTROL ECU ASSEMBLY (DRIVER SIDE)





(a) Disconnect the z4 and J3 connectors.

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

HINT
Measure the values on the wire harness side with the connector disconnected.

Standard Voltage





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

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

HINT
Measure the values on the wire harness side with the connector disconnected.

Standard Resistance





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

(d) Reconnect the z4 and J3 connectors.

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

Standard Voltage





2. CHECK OUTER MIRROR CONTROL ECU ASSEMBLY (PASSENGER SIDE)





(a) Disconnect the z3 and I4 connectors.

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

HINT
Measure the values on the wire harness side with the connector disconnected.

Standard Voltage





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

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

HINT
Measure the values on the wire harness side with the connector disconnected.

Standard Resistance





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

(d) Reconnect the z3 and I4 connectors.

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

Standard Voltage