Sliding Roof Control Switch Circuit: Procedure
- PERFORM ACTIVE TEST USING TECHSTREAM (SLIDING ROOF OPERATION)
- Select the ACTIVE TEST, use Techstream generate a control command, and then check that the sliding roof slides open/close and tilts up/down.
Sliding roof ECU
Tester Display Test Part Control Range Diagnostic Note Slide Roof Operate sliding roof SLIDE CLOSE/TILT UP CLOS/UP: Sliding roof SLIDE CLOSE or TILT UP operation occurs
OFF: Sliding roof is not operating- Slide Roof Operate sliding roof SLIDE OPEN/TILT DOWN OPEN/DOWN: Sliding roof SLIDE OPEN or TILT DOWN operation occurs
OFF: Sliding roof is not operating- OK
Sliding roof operates normally.
NG → REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF CONTROL ECU)
OK: Go to next step
- Select the ACTIVE TEST, use Techstream generate a control command, and then check that the sliding roof slides open/close and tilts up/down.
- READ VALUE USING TECHSTREAM (SLIDING ROOF SWITCH)
- Use the DATA LIST to check if the sliding roof switch is functioning properly.
Sliding roof ECU
Tester Display Measurement Item/Range Normal Condition Diagnostic Note Open SW Slide switch open signal/ON or OFF ON: OPEN switch is pressed.
OFF: OPEN switch is not pressed.- Close SW Slide switch close signal/ON or OFF ON: CLOSE switch is pressed.
OFF: CLOSE switch is not pressed.- Up SW Tilt switch up signal/ON or OFF ON: UP switch is pressed.
OFF: UP switch is not pressed.- Down SW Tilt switch down signal/ON or OFF ON: DOWN switch is pressed.
OFF: DOWN switch is not pressed.- OK
Techstream displays as shown in the table according to the operation of each switch.
OK → REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF CONTROL ECU)
NG: Go to next step
- Use the DATA LIST to check if the sliding roof switch is functioning properly.
- CHECK WIRE HARNESS (SLIDING ROOF CONTROL ECU - ROOF CONSOLE BOX ASSEMBLY)
- Disconnect the Q13 and Q6 connectors.
- Measure the resistance according to the value(s) in the table below.
Standard resistance
Tester Connection Condition Specified Condition Q13-2 (E) - Q6-3 (GND) Always Below 1 Ω Q13-7 (OPN) - Q6-2 (OPN) Always Below 1 Ω Q13-8 (DWN) - Q6-4 (DOWN) Always Below 1 Ω Q13-9 (CLS) - Q6-1 (CLS) Always Below 1 Ω Q13-10 (UP) - Q6-5 (UP) Always Below 1 Ω Q6-1 (CLS) - Body ground Always 10 kΩ or higher Q6-2 (OPN) - Body ground Always 10 kΩ or higher Q6-3 (GND) - Body ground Always Below 1 Ω Q6-4 (DOWN) - Body ground Always 10 kΩ or higher Q6-5 (UP) - Body ground Always 10 kΩ or higher
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK → REPLACE ROOF CONSOLE BOX ASSEMBLY (SLIDING ROOF CONTROL SWITCH)