Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Check Rear Power Window Motor (RH) Circuit
- CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
- Turn ignition switch ON.
- Check voltage between rear power window switch (RH) connector and ground.TERMINALS VOLTAGE CHART
Connector Terminals (Wire color) Window condition Voltage [V] (Approx.) (+) (-) D75 4 (L) Ground UP 0 DOWN Battery voltage 5 (G) UP Battery voltage DOWN 0
OK or NG
OK : GO TO 2.
NG : GO TO 3.
- CHECK HARNESS CONTINUITY 1
- Turn ignition switch OFF.
- Disconnect rear power window switch (RH) and rear power window motor (RH) connector.
- Check continuity between rear power window switch (RH) connector D75 terminals 4, 5 and rear power window motor (RH) connector D76 terminals 1, 2.
4 (L) - 1 (L) : Continuity should exist.
5 (G) - 2 (G) : Continuity should exist.
OK or NG
OK : Replace rear power window motor (RH).
NG : Repair or replace harness.
- CHECK REAR POWER WINDOW SWITCH POWER SUPPLY
- Connect rear power window switch (RH) connector.
- Turn ignition switch ON.
- Check voltage between rear power window switch (RH) connector D75 terminal 1 and ground.
1 (BR) - Ground : Battery voltage
OK or NG
OK : GO TO 5.
NG : GO TO 4.
- CHECK HARNESS CONTINUITY 2
- Turn ignition switch OFF.
- Disconnect BCM and rear power window switch (RH) connector.
- Check continuity between BCM connector M4 terminal 53 and rear power window switch (RH) connector D75 terminal 1.
53 (Y/B) - 1 (BR) : Continuity should exist.
- Check continuity between BCM connector M4 terminal 53 and ground.
53 (Y/B) - Ground : Continuity should not exist.
OK or NG
OK : Check condition of harness and connector.
NG : Repair or replace harness.
- CHECK REAR POWER WINDOW SWITCH
- Turn ignition switch OFF.
- Disconnect rear power window switch connector.
- Rear power window switch (RH) operate, check continuity between rear power window switch terminals1, 2, 3 and 4, 5.TERMINALS CONTINUITY CHART
Terminals Window condition Continuity 1 5 UP Yes 1 4 DOWN 2 5 No operation 3 4 No operation
OK or NG
OK : GO TO 6.
NG : Replace rear power window switch (RH).
- CHECK HARNESS CONTINUITY 3
- Disconnect power window main switch connector.
- Check continuity between power window main switch connector D6 terminals 5, 7 and rear power window switch (RH) connector D75 terminals 2, 3.
5 (G) - 3 (R) : Continuity should exist.
7 (LG) - 2 (Y) : Continuity should exist.
OK or NG
OK : GO TO 7.
NG : Repair or replace harness.
- CHECK POWER WINDOW MAIN SWITCH OUTPUT SIGNAL
- Connect power window main switch connector.
- Turn ignition switch ON.
- Rear RH switch in power window main switch is operated, check voltage between power window main switch connector and ground.TERMINALS VOLTAGE CHART
Connector Terminals (Wire color) Window condition Voltage [V] (Approx.) (+) (-) D6 5 (G) Ground UP 0 DOWN Battery voltage 7 (LG) UP Battery voltage DOWN 0
OK or NG
OK : Check condition of harness and connector.
NG : Replace power window main switch.
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.