Pinout Values and Diagnostic Parameters

MIRROR: POWER MIRROR CONTROL SYSTEM: TERMINALS OF ECU

TERMINALS OF ECU

1. CHECK MULTIPLEX NETWORK DOOR ECU FRONT LH (DRIVER DOOR ECU)





(a) Disconnect the D19 ECU connector.
(b) Measure the voltage and resistance of the wire harness side connector.





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

(c) Reconnect the D19 ECU connector.
(d) Measure the voltage of the connector.





HINT: *: w/ Retractable Mirror
If the result is not as specified, the ECU may have a malfunction.
2. CHECK MULTIPLEX NETWORK DOOR ECU FRONT RH (PASSENGER DOOR ECU)





(a) Disconnect the P11 ECU connector.
(b) Measure the voltage and resistance of the wire harness side connector.





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

(c) Reconnect the P11 ECU connector.
(d) Measure the voltage of the connector.





HINT: *: w/ Retractable Mirror
If the result is not as specified, the ECU may have a malfunction.
3. CHECK DRIVER SIDE JUNCTION BLOCK (DRIVER SIDE JUNCTION BLOCK ECU)





(a) Disconnect the D4 and D5 junction block connectors.
(b) Measure the voltage and resistance of the wire harness side connectors.





HINT: *: w/ Retractable Mirror
If the result is not as specified, there may be a malfunction on the wire harness side.