Inspection Procedure
- CHECK MANUAL UP/DOWN FUNCTION (DRIVER SIDE)
- Check if the manual UP/DOWN function operates normally.
OK: Manual UP/DOWN function operates normally.
- NG: OTHER PROBLEM (SEE PROBLEM SYMPTOMS TABLE )
- OK
- Check if the manual UP/DOWN function operates normally.
- CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSY (AUTO LAMP)
- Turn the power switch ON (IG).
- Operate the master switch assembly's driver side switch for 2 seconds or more as shown in the illustration on the left.
- Check the blinking pattern of the AUTO lamp. Compare the blinking pattern with the illustration below.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Result:
RESULTBlinking Pattern Proceed to 1 or 3 A 2 B 4 C
- B: Go to step 4
- C: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY
- A
- RESET POWER WINDOW REGULATOR MOTOR ASSY FRONT LH (SEE INITIALIZATION
)
- Check if the power window operates normally after the reset.
OK: Power window operates normally.
- NG: Go to step 4
- OK
END
- Check if the power window operates normally after the reset.
- CHECK WIRE HARNESS (POWER WINDOW REGULATOR MASTER SWITCH ASSY - POWER WINDOW REGULATOR MOTOR ASSY FRONT LH)
- Disconnect the P17 master switch connector.
- Disconnect the P18 power window motor connector.
- Measure the resistance of the wire harness side connectors.
Standard:
TESTER CONNECTION SPECIFIED CONDITIONTester Connection Specified Condition P17-3 (VCC) - P18-4 (SSRB) Below 1 Ω P17-14 (PLS) - P18-5 (PLS) Below 1 Ω P17-17 (PLS2) - P18-3 (PLS2) Below 1 Ω P17-2 (SGND) - P18-6 (E) Below 1Ω P17-3 (VCC) or P18-4 (SSRB) -Body ground 10 kΩ or higher P17-14 (PLS) or P18-5 (PLS) -Body ground 10 kΩ or higher P17-17 (PLS2) or P18-3 (PLS2) -Body ground 10 kΩ or higher
- NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
- OK
REPLACE POWER WINDOW REGULATOR MOTOR ASSY FRONT LH (DRIVER SIDE)