Last Modified: 11-29-2007 1.6 D
Service Category: Vehicle Exterior Section: Sliding Roof/Convertible
Model Year: 2008 Model: Sequoia Doc ID: RM0000030NN004X
Title: SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING (2008 Sequoia)

HOW TO PROCEED WITH TROUBLESHOOTING

HINT:

  • Use these procedures to troubleshoot the sliding roof system.
  • *: Use the Techstream.

1.

VEHICLE BROUGHT TO WORKSHOP

NEXT

2.

INSPECT BATTERY VOLTAGE

Standard voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery before proceeding.

NEXT

3.

CHECK COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*

(a) Using the Techstream to check if the LIN communication system is functioning normally.

Result

Result

Proceed to

LIN DTC is not output

A

LIN DTC is output

B

B

GO TO LIN COMMUNICATION SYSTEM

A

4.

PROBLEM SYMPTOMS TABLE

(a) Refer to the Problem Symptoms Table SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: PROBLEM SYMPTOMS TABLE (2008 Sequoia) .

Result

Result

Proceed to

Fault is not listed in Problem Symptoms Table

A

Fault is listed in Problem Symptoms Table

B

B

Go to STEP 6

A

5.

OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) Operation Check SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: OPERATION CHECK (2008 Sequoia)

(b) Initialization SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: INITIALIZATION (2008 Sequoia)

(c) Terminals of ECU SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: TERMINALS OF ECU (2008 Sequoia)

(d) Data List/Active Test SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: DATA LIST / ACTIVE TEST (2008 Sequoia)

NEXT

6.

ADJUST, REPAIR OR REPLACE

NEXT

7.

CONFIRMATION TEST

NEXT

END