Back Door Closer System

DOOR / HATCH: BACK DOOR CLOSER SYSTEM: TERMINALS OF ECU

1. CHECK POWER BACK DOOR DRIVE UNIT (POWER BACK DOOR ECU)





(a) Disconnect the O30 ECU 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 O30 ECU connector.

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





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

2. CHECK MAIN BODY ECU (COWL SIDE JUNCTION BLOCK LH)





(a) Disconnect the DA and DD connectors.

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





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

3. CHECK BACK DOOR ECU





(a) Disconnect the V2 and V3 connectors.

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





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