Sliding Roof does not Move by Operating Sliding Roof Control Switch [10/2014 - ]: Procedure
- READ VALUE USING TECHSTREAM
- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Sliding Roof / Data List.
- Read the Data List according to the display on the Techstream.SLIDING ROOF
Tester Display Measurement Item/Range Normal Condition Diagnostic Note Open Switch OPEN switch signal/ON or OFF ON: OPEN switch pressed
OFF: OPEN switch not pressed- Close Switch CLOSE switch signal/ON or OFF ON: CLOSE switch pressed
OFF: CLOSE switch not pressed- Up Switch UP switch signal/ON or OFF ON: UP switch pressed
OFF: UP switch not pressed- Down Switch DOWN switch signal/ON or OFF ON: DOWN switch pressed
OFF: DOWN switch not pressed- OK
The Techstream display changes according to switch operation as shown in the table.
Result:
NG
See step 3
Result:
OK
See step 2
- CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU - BATTERY AND BODY GROUND)
- Disconnect the N4 sliding roof ECU (sliding roof drive gear assembly) connector.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition N4-8 (B) - Body ground Always 11 to 14 V N4-1 (IG) - Body ground Engine switch on (IG) 11 to 14 V - Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition N4-12 (E) - Body ground Always Below 1 Ω
Result:
OK
REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY)
(Refer to REMOVAL [10/2014 - 10/2015] or REMOVAL [10/2015 - ] )
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
- INSPECT SLIDING ROOF SWITCH (ROOF CONSOLE BOX ASSEMBLY)
- Remove the sliding roof switch (roof console box assembly) (Refer to REMOVAL [10/2014 - ]
).
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 5 (UP) - 1 (GND) UP switch is pressed Below 1 Ω 5 (UP) - 1 (GND) UP switch is not pressed 10 kΩ or higher 4 (DOWN) - 1 (GND) DOWN switch is pressed Below 1 Ω 4 (DOWN) - 1 (GND) DOWN switch is not pressed 10 kΩ or higher 3 (OPN) - 1 (GND) OPEN switch is pressed Below 1 Ω 3 (OPN) - 1 (GND) OPEN switch is not pressed 10 kΩ or higher 2 (CLS) - 1 (GND) CLOSE switch is pressed Below 1 Ω 2 (CLS) - 1 (GND) CLOSE switch is not pressed 10 kΩ or higher TEXT IN ILLUSTRATION*a Component without harness connected
(Sliding Roof Switch (Roof Console Box Assembly))
Result:
NG
REPLACE SLIDING ROOF SWITCH (ROOF CONSOLE BOX ASSEMBLY)
(Refer to REMOVAL [10/2014 - ] )
Result:
OK
See step 4
- Remove the sliding roof switch (roof console box assembly) (Refer to REMOVAL [10/2014 - ]
).
- CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU - SLIDING ROOF SWITCH AND BODY GROUND)
- Disconnect the N6 sliding roof switch (roof console box assembly) connector.
- Disconnect the N4 sliding roof ECU (sliding roof drive gear assembly) connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition N4-5 (CLS) - N6-2 (CLS) Always Below 1 Ω N4-5 (CLS) - Body ground Always 10 kΩ or higher N4-7 (OPN) - N6-3 (OPN) Always Below 1 Ω N4-7 (OPN) - Body ground Always 10 kΩ or higher N4-6 (DWN) - N6-4 (DOWN) Always Below 1 Ω N4-6 (DWN) - Body ground Always 10 kΩ or higher N4-4 (UP) - N6-5 (UP) Always Below 1 Ω N4-4 (UP) - Body ground Always 10 kΩ or higher N6-1 (GND) - Body ground Always Below 1 Ω N4-12 (E) - Body ground Always Below 1 Ω
Result:
OK
REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY)
(Refer to REMOVAL [10/2014 - 10/2015] or REMOVAL [10/2015 - ] )
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR