Pinout Values and Diagnostic Parameters

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

1. CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (DRIVER SIDE)





(a) Disconnect the F4 power window regulator motor assembly LH (driver side) 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 power window regulator motor assembly LH (driver side) 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 ASSEMBLY RH (PASSENGER SIDE)





(a) Disconnect the E4 power window regulator motor assembly RH (passenger side) 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 power window regulator motor assembly RH (passenger side) 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 ASSEMBLY





(a) Disconnect the F1 power window regulator master switch assembly 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 power window regulator master switch assembly 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 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY





Text in Illustration





(a) Remove the main body ECU from the instrument panel junction block assembly Removal.

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

HINT
The instrument panel junction block assembly connectors must all be connected.





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

(c) Reinstall the main body ECU.

(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.