Pinout Values and Diagnostic Parameters

WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM:

TERMINALS OF ECU

1. CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY





(a) Disconnect the N2 master switch connector.
(b) Measure the resistance and voltage according to the value(s) in the table below.

for Regular Cab:





for Double Cab:





for CrewMax:





If the result is not as specified, there may be a malfunction on the wire harness side.
(c) Reconnect the N2 master switch connector.
(d) Measure the voltage according to the value(s) in the table below.

for Regular Cab:





for Double Cab:





for CrewMax:





If the result is not as specified, the master switch may be malfunctioning.
2. CHECK MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK)





(a) Disconnect the J3, J4, DA and DD ECU connectors.
(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 on the wire harness side.