Pinout Values and Diagnostic Parameters

WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM: TERMINALS OF ECU

TERMINALS OF ECU

1. MULTIPLEX NETWORK MASTER SWITCH (DRIVER)





(a) Disconnect the M7 switch connector.
(b) Measure the voltage and resistance of each terminal according to the value(s) in the table below.
Resistance:






Voltage:





If the result is not as specified, there may be a malfunction on the wire harness side.
(c) Reconnect the M7 switch connector and reset the power window motor.
(d) Measure the voltage according to the value(s) in the table below.
Voltage:





If the result is not as specified, there may be a malfunction on the wire harness side.
2. CHECK MULTIPLEX NETWORK SWITCH (FRONT PASSENGER SIDE)





(a) Disconnect the L13 switch connector.
(b) Measure the voltage and resistance according to the value(s) in the table below.
Resistance:






Voltage:





If the result is not as specified, there may be a malfunction on the wire harness side.
(c) Reconnect the L13 switch connector and reset the power window motor.
(d) Measure the voltage according to the value(s) in the table below.
Voltage:





If the result is not as specified, the multiplex network switch may have a malfunction.
3. CHECK MULTIPLEX NETWORK SWITCH (REAR LH)





(a) Disconnect the O1 switch connector.
(b) Measure the voltage and resistance according to the value(s) in the table below.
Resistance:






Voltage:





If the result is not as specified, there may be a malfunction on the wire harness side.
(c) Reconnect the O1 switch connector and reset the power window motor.
(d) Measure the voltage according to the value(s) in the table below.
Voltage:





If the result is not as specified, the multiplex network switch may have a malfunction.
4. CHECK MULTIPLEX NETWORK SWITCH (REAR RH)





(a) Disconnect the N1 switch connector.
(b) Measure the voltage and resistance according to the value(s) in the table below.
Resistance:






Voltage:





If the result is not as specified, there may be a malfunction on the wire harness side.
(c) Reconnect the N1 switch connector and reset the power window motor.
(d) Measure the voltage according to the value(s) in the table below.
Voltage:





If the result is not as specified, the multiplex network switch may have a malfunction.
5. CHECK MAIN BODY ECU RH (COWL SIDE J/B RH)





(a) Disconnect the RK connector.
(b) Measure the voltage according to the value(s) in the table below.
Voltage:





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





If the result is not as specified, the main body ECU RH (cowl side J/B RH) may have a malfunction.