Diesel Data: Automotive Repair

Pinout Values and Diagnostic Parameters








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

TERMINALS OF ECU

1. POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY





(a) Disconnect the M1 switch connector.
(b) Measure the voltage and resistance of each terminal according to the value(s) in the table below.
Standard resistance:






Standard voltage:





If the result is not as specified, there may be a malfunction in the wire harness.
(c) Reconnect the M1 switch connector and reset the power window motor.
(d) Measure the voltage according to the value(s) in the table below.
Standard voltage:
with Jam protection






without Jam protection






If the result is not as specified, there may be a malfunction in the wire harness.
2. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (FRONT RH)





(a) Disconnect the H6 switch connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard voltage:





If the result is not as specified, there may be a malfunction in the wire harness.
(c) Reconnect the H6 switch connector and reset the power window motor.
(d) Measure the voltage according to the value(s) in the table below.
Standard voltage:





If the result is not as specified, the power window regulator switch assembly may have a malfunction.
3. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (REAR LH)





(a) Disconnect the K1 switch connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard voltage:





If the result is not as specified, there may be a malfunction in the wire harness.
(c) Reconnect the K1 switch connector and reset the power window motor.
(d) Measure the voltage according to the value(s) in the table below.
Standard voltage:





If the result is not as specified, the power window regulator switch assembly may have a malfunction.
4. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (REAR RH)





(a) Disconnect the J1 switch connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard voltage:





If the result is not as specified, there may be a malfunction in the wire harness.
(c) Reconnect the J1 switch connector and reset the power window motor.
(d) Measure the voltage according to the value(s) in the table below.
Standard voltage:





If the result is not as specified, the power window regulator switch assembly may have a malfunction.