SLIDING ROOF SYSTEM Sliding Roof Control Switch Circuit

DESCRIPTION

The sliding roof drive gear sub-assembly receives map light assembly signals and drives its built-in motor.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

PROCEDURE

1. PERFORM ACTIVE TEST USING INTELLIGENT TESTER (SLIDING ROOF)

   
   

   1. Select the Active Test, use the intelligent tester to generate a control command, and then check that the sliding roof slides open/closed and tilts up/down Click here.

      Sliding Roof

      Tester Display	Test Part	Control Range	Diagnostic Note
      Slide Roof	Operate sliding roof	Opn/Dwn: Sliding roof slide open or tilt down operation occurs Clos/Up: Sliding roof slide close or tilt up operation occurs OFF: Sliding roof not operating	-

      OK
      The sliding roof operates normally.

   
   

   NG

   REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY Click here

   OK

2. READ VALUE USING INTELLIGENT TESTER (SLIDING ROOF)

   
   

   1. Using the intelligent tester, read the Data List Click here.

      Sliding Roof

      Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
      Open Switch	Slide open switch signal / ON or OFF	ON: Slide open switch pressed OFF: Slide open switch not pressed	-
      Close Switch	Slide close switch signal / ON or OFF	ON: Slide close switch pressed OFF: Slide close switch not pressed	-
      Up Switch	Tilt up switch signal / ON or OFF	ON: Tilt up switch pressed OFF: Tilt up switch not pressed	-
      Down Switch	Tilt down switch signal / ON or OFF	ON: Tilt down switch pressed OFF: Tilt down switch not pressed	-

      OK
      When operating the switch, the intelligent tester displays as shown in the table.

   
   

   OK

   REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY Click here

   NG

3. INSPECT MAP LIGHT ASSEMBLY

   

   Text in Illustration

   *a	Component without harness connected (Map Light Assembly)

   
   

   1. Remove the map light assembly Click here.

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

      Standard Resistance

      Tester Connection Switch Condition Specified Condition 8 (IG) - 23 (IG3) Always Below 1 Ω 24 (UP) - 5 (GND3) Tilt up switch pressed Below 1 Ω 24 (UP) - 5 (GND3) Tilt up switch not pressed 10 kΩ or higher 25 (DOWN) - 5 (GND3) Tilt down switch pressed Below 1 Ω 25 (DOWN) - 5 (GND3) Tilt down switch not pressed 10 kΩ or higher 27 (OPN) - 5 (GND3) Slide open switch pressed Below 1 Ω 27 (OPN) - 5 (GND3) Slide open switch not pressed 10 kΩ or higher 28 (CLS) - 5 (GND3) Slide close switch pressed Below 1 Ω 28 (CLS) - 5 (GND3) Slide close switch not pressed 10 kΩ or higher

   
   

   NG

   REPLACE MAP LIGHT ASSEMBLY Click here

   OK

4. CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU - SLIDING ROOF SWITCH, BATTERY AND BODY GROUND)

   
   

   1. Disconnect the W2 ECU connector.

   2. Disconnect the W7 switch connector.

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

      Standard Resistance

      Tester Connection Condition Specified Condition W2-10 (UP) - W7-24 (UP) Always Below 1 Ω W2-8 (DWN) - W7-25 (DOWN) Always Below 1 Ω W2-7 (OPN) - W7-27 (OPN) Always Below 1 Ω W2-9 (CLS) - W7-28 (CLS) Always Below 1 Ω W7-5 (GND3) - Body ground Always Below 1 Ω W2-2 (E) - Body ground Always Below 1 Ω W2-5 (IG) - W7-23 (IG3) Always Below 1 Ω W2-10 (UP) or W7-24 (UP) - Body ground Always 10 kΩ or higher W2-8 (DWN) or W7-25 (DOWN) - Body ground Always 10 kΩ or higher W2-7 (OPN) or W7-27 (OPN) - Body ground Always 10 kΩ or higher W2-9 (CLS) or W7-28 (CLS) - Body ground Always 10 kΩ or higher W2-5 (IG) or W7-23 (IG3) - Body ground Always 10 kΩ or higher

      Standard Voltage
      Tester Connection Switch Condition Specified Condition W7-8 (IG) - Body ground Ignition switch off Below 1 V W7-8 (IG) - Body ground Ignition switch ON 11 to 14 V

   
   

   OK

   REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY Click here

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR