| Last Modified: 11-29-2007 | 1.6 D | |
| Service Category: Vehicle Exterior | Section: Door/Hatch | |
| Model Year: 2008 | Model: Sequoia | Doc ID: RM00000284D005X |
| Title: DOOR / HATCH: BACK DOOR CLOSER SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING (2008 Sequoia) | ||
HOW TO PROCEED WITH TROUBLESHOOTING
HINT:
-
The back door closer system troubleshooting procedure is based on the premise that the power back door system is operating normally. Check the power back door system first before troubleshooting the back door closer system
.
- Use the procedure to troubleshoot the back door closer system.
- *: Use the Techstream.
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1. |
VEHICLE BROUGHT TO WORKSHOP |
|
|
2. |
INSPECT BATTERY VOLTAGE |
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
|
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3. |
CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* |
(a) Use the Techstream to check if the CAN communication system is functioning normally.
Result
|
Result |
Proceed to |
|---|---|
|
CAN DTC is not output |
A |
|
CAN DTC is output |
B |
| B |
|
GO TO CAN COMMUNICATION SYSTEM . |
|
|
4. |
CHECK COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM* |
(a) Use 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 . |
|
|
5. |
CHECK FOR DTC* |
(a) Check for DTCs
.
(b) Clear the DTCs
.
(c) Recheck for DTCs
.
Result
|
Result |
Proceed to |
|---|---|
|
DTC is not output |
A |
|
DTC is output |
B |
| B |
|
GO TO DTC CHART . |
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6. |
PROBLEM SYMPTOMS TABLE |
Result
|
Result |
Proceed to |
|---|---|
|
Fault is not listed on Problem Symptoms Table |
A |
|
Fault is listed on Problem Symptoms Table |
B |
| B |
|
Go to step 8 |
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7. |
OVERALL ANALYSIS AND TROUBLESHOOTING* |
(a) Operation Check
(b) Terminals of ECU
(c) Data List/Active Test
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8. |
REPAIR OR REPLACE |
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9. |
CONFIRMATION TEST |
| NEXT |
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END |
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