Sliding Roof does not Move by Operating Sliding Roof Control Switch [12/2012 - 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).

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Refer to REMOVAL [12/2012 - 10/2015]

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

   Standard Resistance

   Tester Connection	Switch Condition	Specified Condition
   5 (UP) - 1 (GND3)	UP switch is pressed	Below 1 Ω
   5 (UP) - 1 (GND3)	UP switch is not pressed	10 kΩ or higher
   4 (DOWN) - 1 (GND3)	DOWN switch is pressed	Below 1 Ω
   4 (DOWN) - 1 (GND3)	DOWN switch is not pressed	10 kΩ or higher
   3 (OPN) - 1 (GND3)	OPEN switch is pressed	Below 1 Ω
   3 (OPN) - 1 (GND3)	OPEN switch is not pressed	10 kΩ or higher
   2 (CLS) - 1 (GND3)	CLOSE switch is pressed	Below 1 Ω
   2 (CLS) - 1 (GND3)	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 Q8 sliding roof drive gear sub-assembly (sliding roof ECU) connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   Q8-5 (CLS) - Q7-2 (CLS)	Always	Below 1 Ω
   Q8-5 (CLS) - Body ground	Always	10 kΩ or higher
   Q8-7 (OPN) - Q7-3 (OPN)	Always	Below 1 Ω
   Q8-7 (OPN) - Body ground	Always	10 kΩ or higher
   Q8-6 (DWN) - Q7-4 (DOWN)	Always	Below 1 Ω
   Q8-6 (DWN) - Body ground	Always	10 kΩ or higher
   Q8-4 (UP) - Q7-5 (UP)	Always	Below 1 Ω
   Q8-4 (UP) - Body ground	Always	10 kΩ or higher
   Q7-1 (GND3) - 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