Inspection Procedure
- CHECK ALL WINDOW SWITCH OPERATION
- Check that the power windows operate when the all window switch is operated.
Result:
RESULTResult Proceed to All windows do not operate A Only driver side power window does not operate B A: Go to next step.
B: Go to step 8
- CHECK POWER WINDOW BASIC OPERATION
- Check that the power windows operate when the power window regulator master switch or power window regulator switch is operated.
OK: Power windows operate normally.
NG: OTHER PROBLEM (See PROBLEM SYMPTOMS TABLE )
OK: Go to next step.
- CHECK CONVERTIBLE ROOF CONTROL SWITCH OPERATION
- Check that all windows operate when convertible roof switch is operated.
OK: All windows operate normally.
NG: OTHER PROBLEM (See PROBLEM SYMPTOMS TABLE )
OK: Go to next step.
- INSPECT ALL WINDOW SWITCH (See INSPECTION
)
NG: REPLACE ALL WINDOW SWITCH
OK: Go to next step.
- CHECK WIRE HARNESS (ALL WINDOW SWITCH - CONVERTIBLE ROOF CONTROL ECU AND BODY GROUND)
- Disconnect the P19 switch connector.
- Disconnect the C18 ECU connector.
- Measure the resistance of the wire harness side connectors.
Standard:
RESISTANCE CHECK SPECIFIED CONDITION (1 OF 4)Tester Connection Specified Condition P19-3 (CLS)-C18-3 (SU) Below 1 Ω P19-5 (OPEN) - C18-8 (SD) Below 1 Ω P19-6 (E) - Body ground Below 1 Ω P19-3 (CLS) or C18-3 (SU) - Body ground 10 kΩ or higher P19-5 (OPEN) or C18-8 (SD) - Body ground 10 kΩ or higher Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: Go to next step.
- INSPECT QUARTER WINDOW MOTOR LH/RH (See INSPECTION
)
NG: REPLACE QUARTER WINDOW MOTOR LH/RH
OK: Go to next step.
- CHECK WIRE HARNESS (QUARTER WINDOW MOTOR LH/RH - CONVERTIBLE ROOF CONTROL ECU)
- Check the wire harness between the quarter window motor LH and convertible roof control ECU.
- Disconnect the Q1 motor connector.
- Disconnect the C17 ECU connector.
- Measure the resistance of the wire harness side connectors.
Standard:
RESISTANCE CHECK SPECIFIED CONDITION (2 OF 4)Tester Connection Specified Condition Q1-1 - C17-5 (LRU) Below 1 Ω Q1 - 2 - C17-1 (LRD) Below 1 Ω Q1-1 or C17-5 (LRU) - Body ground 10 kΩ or higher Q1-2 or C17 1 (LRD) - Body ground 10 kΩ or higher - Check the wire harness between the quarter window motor RH and convertible roof control ECU.
- Disconnect the Q2 motor connector.
- Disconnect the C19 ECU connector.
- Measure the resistance of the wire harness side connectors.
Standard:
RESISTANCE CHECK SPECIFIED CONDITION (3 OF 4)Tester Connection Specified Condition Q2-1 - C19-12 (RRU) Below 1 Ω Q2-2 - C19-5 (RRD) Below 1 Ω Q2-1 or C19-12 (RRU) - Body ground 10 kΩ or higher Q2-2 or C19 5 (RRD) - Body ground 10 kΩ or higher Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: REPLACE CONVERTIBLE ROOF CONTROL ECU
- Check the wire harness between the quarter window motor LH and convertible roof control ECU.
- INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSY (See INSPECTION
)
NG: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY
OK: Go to next step.
- CHECK WIRE HARNESS (POWER WINDOW REGULATOR MASTER SWITCH ASSY - CONVERTIBLE ROOF CONTROL ECU)
- Disconnect the D8 switch connector.
- Disconnect the C18 ECU connector.
- Measure the resistance of the wire harness side connectors.
Standard:
RESISTANCE CHECK SPECIFIED CONDITION (4 OF 4)Tester Connection Specified Condition D8-5 (PDD) - C18-4 (DD) Below 1 Ω D8-9 (PDU) - C18-7 (TDU) Below 1 Ω D8-5 (PDD) or C18-4 (DD) - Body ground 10 kΩ or higher D8-9 (PDU) or C18-7 (TDU) - Body ground 10 kΩ or higher Fig 4: Checking Wire Harness (Power Window Regulator Master Switch Assy - Convertible Roof Control ECU)Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: REPLACE CONVERTIBLE ROOF CONTROL ECU