Pinout Values and Diagnostic Parameters
WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Hatchback): TERMINALS OF ECU
1. POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
(a) Disconnect the G20 power window regulator master switch assembly connector.
(b) Measure the voltage and resistance according to the value(s) in the table below.
w/ Rear Power Window
w/o Rear Power Window
If the result is not as specified, there may be a malfunction in the wire harness.
(c) Reconnect the power window regulator master switch assembly connector.
(d) Measure the voltage according to the value(s) in the table below.
w/ Rear Power Window
w/o Rear Power Window
If the result is not as specified, the power window regulator master switch assembly may have a malfunction.
2. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (FRONT PASSENGER SIDE)
(a) Disconnect the F20 power window regulator switch assembly (front passenger side) connector.
(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 in the wire harness.
(c) Reconnect the F20 power window regulator switch assembly (front passenger side) 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 switch assembly (front passenger side) may have a malfunction.
3. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH
(a) Disconnect the H10 rear power window regulator switch assembly LH connector.
(b) Measure the voltage and resistance according to the value(s) in the table below.
(c) Reconnect the H10 rear power window regulator switch assembly LH connector.
(d) Measure the voltage according to the value(s) in the table below.
If the result is not as specified, the rear power window regulator switch assembly LH may have a malfunction.
4. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH
(a) Disconnect the R1 rear power window regulator switch assembly RH connector.
(b) Measure the voltage and resistance according to the value(s) in the table below.
(c) Reconnect the R1 rear power window regulator switch assembly RH connector.
(d) Measure the voltage according to the value(s) in the table below.
If the result is not as specified, the rear power window regulator switch assembly RH may have a malfunction.
5. CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU
Text in Illustration
Text in Illustration
(a) Remove the main body ECU.
(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 in the wire harness.
(c) Reinstall the main body ECU.
(d) Measure the voltage according to the value(s) in the table below.
HINT
If the result is not as specified, the main body ECU or instrument panel junction block assembly may have a malfunction.