Pinout Values and Diagnostic Parameters

WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: TERMINALS OF ECU

1. CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH





(a) Disconnect the M3 power window regulator motor LH connector.

(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.

(c) Reconnect the M3 power window regulator motor LH connector.

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





If the result is not as specified, the motor may be malfunctioning.

2. CHECK FRONT POWER WINDOW REGULATOR MOTOR RH





(a) Disconnect the L3 power window regulator motor RH connector.

(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.

(c) Reconnect the L3 power window regulator motor RH connector.

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





If the result is not as specified, the motor may be malfunctioning.

3. CHECK POWER WINDOW REGULATOR MASTER SWITCH





(a) Disconnect the M2 power window regulator master switch connector.

(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.

(c) Reconnect the M2 power window regulator master switch connector.

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





If the result is not as specified, the power window regulator master switch may be malfunctioning.

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





(a) Disconnect the DA, DB, DD, H2, H3 and H4 main body ECU connectors.

(b) Measure the resistance 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.

(c) Reconnect the DA, DB, DD, H2, H3 and H4 main body ECU connectors.

(d) Measure the 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.

5. CHECK BACK DOOR ECU (MULTIPLEX BODY ECU)





(a) Disconnect the V2 and V3 back door ECU 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.

(c) Reconnect the V2 and V3 back door ECU connectors.

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





If the result is not as specified, the back door ECU may be malfunctioning.