Pinout Values and Diagnostic Parameters

DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: TERMINALS OF ECU

1. CHECK COWL SIDE JUNCTION BLOCK RH (MULTIPLEX NETWORK BODY ECU)





(a) Disconnect the DA, DD and DK J/B connectors.

(b) Disconnect the V1 ECU connector.

(c) Measure the voltage and resistance of the wire harness side connectors.





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

2. CHECK FRONT MULTIPLEX NETWORK DOOR ECU LH





(a) Disconnect the M9 ECU connectors.

(b) Measure the voltage and resistance of the wire harness side connectors.





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

(c) Reconnect the M9 and M10 ECU connectors.

(d) Measure the voltage of the connectors.





If the result is not as specified, the ECU may have a malfunction.

3. CHECK FRONT MULTIPLEX NETWORK DOOR ECU RH





(a) Disconnect the M3 and M4 ECU connectors.

(b) Measure the voltage and resistance of the wire harness side connectors.





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

(c) Reconnect the M3 and M4 ECU connectors.

(d) Measure the voltage of the connectors.





If the result is not as specified, the ECU may have a malfunction.

4. CHECK REAR MULTIPLEX NETWORK DOOR ECU LH





(a) Disconnect the O7 and O8 ECU connectors.

(b) Measure the voltage and resistance of the wire harness side connectors.





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

(c) Reconnect the O7 and O8 ECU connectors.

(d) Measure the voltage of the connectors.





If the result is not as specified, the ECU may have a malfunction.

5. CHECK REAR MULTIPLEX NETWORK DOOR ECU RH





(a) Disconnect the O2 and O3 ECU connectors.

(b) Measure the voltage and resistance of the wire harness side connectors.





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

(c) Reconnect the O2 and O3 ECU connectors.

(d) Measure the voltage of the connectors.





If the result is not as specified, the ECU may have a malfunction.

6. CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY





(a) Disconnect the Q13 switch 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.