Sliding Roof does not Move by Operating Sliding Roof Control Switch [10/2015 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Sliding Roof / Data List.
5. Read the Data List according to the display on the Techstream.

   Body Electrical > Sliding Roof > Data List 

   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	-

   Body Electrical > Sliding Roof > Data List 

   Tester Display
   Open Switch
   Close Switch
   Up Switch
   Down Switch

   OK

   The Techstream display changes according to switch operation as shown in the table.

Result: 

NG 

See step  3

Result: 

OK 

See step  2

1. Disconnect the sliding roof drive gear sub-assembly (sliding roof ECU) connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Front view of wire harness connector (to Sliding Roof Drive Gear Sub-assembly [Sliding Roof ECU])

2. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   Q8-8 (B) - Body ground	Always	11 to 14 V
   Q8-1 (IG) - Body ground	Ignition switch off	Below 1 V
   Q8-1 (IG) - Body ground	Ignition switch ON	11 to 14 V

3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   Q8-12 (E) - Body ground	Always	Below 1 Ω

Result: 

OK 

REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU):  DISASSEMBLY [12/2012 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

1. Remove the map light assembly (sliding roof control switch).

   Refer to REMOVAL [10/2015 - ]

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Switch Condition	Specified Condition
   16 (UP) - 20 (GND)	UP switch is pressed	Below 1 Ω
   16 (UP) - 20 (GND)	UP switch is not pressed	10 kΩ or higher
   17 (DOWN) - 20 (GND)	DOWN switch is pressed	Below 1 Ω
   17 (DOWN) - 20 (GND)	DOWN switch is not pressed	10 kΩ or higher
   7 (OPN) - 20 (GND)	OPEN switch is pressed	Below 1 Ω
   7 (OPN) - 20 (GND)	OPEN switch is not pressed	10 kΩ or higher
   8 (CLS) - 20 (GND)	CLOSE switch is pressed	Below 1 Ω
   8 (CLS) - 20 (GND)	CLOSE switch is not pressed	10 kΩ or higher

Result: 

NG 

REPLACE MAP LIGHT ASSEMBLY (SLIDING ROOF CONTROL SWITCH):  DISASSEMBLY [12/2012 - ] 

Result: 

OK 

See step  4

1. Disconnect the Q7 map light assembly (sliding roof control switch) connector.
2. Disconnect the Q16 map light assembly (sliding roof control switch) connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   Q8-5 (CLS) - Q16-8 (CLS)	Always	Below 1 Ω
   Q8-5 (CLS) - Body ground	Always	10 kΩ or higher
   Q8-7 (OPN) - Q16-7 (OPN)	Always	Below 1 Ω
   Q8-7 (OPN) - Body ground	Always	10 kΩ or higher
   Q8-6 (DWN) - Q16-17 (DOWN)	Always	Below 1 Ω
   Q8-6 (DWN) - Body ground	Always	10 kΩ or higher
   Q8-4 (UP) - Q16-16 (UP)	Always	Below 1 Ω
   Q8-4 (UP) - Body ground	Always	10 kΩ or higher
   Q16-20 (GND) - Body ground	Always	Below 1 Ω
   Q8-12 (E) - Body ground	Always	Below 1 Ω

Result: 

OK 

REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU):  DISASSEMBLY [12/2012 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR