Last Modified: 11-29-2007 1.6 D
Service Category: Vehicle Exterior Section: Wiper/Washer
Model Year: 2008 Model: Sequoia Doc ID: RM0000011IT00KX
Title: WIPER / WASHER: WIPER AND WASHER SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING (2008 Sequoia)

HOW TO PROCEED WITH TROUBLESHOOTING

HINT:

  • Use these procedures to troubleshoot the wiper and washer system.
  • *: Use the Techstream.

1.

VEHICLE BROUGHT TO WORKSHOP
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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.

INSPECT 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

A

4.

PROBLEM SYMPTOMS TABLE

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) Terminals of ECU WIPER / WASHER: WIPER AND WASHER SYSTEM: TERMINALS OF ECU (2008 Sequoia)

(b) Data List/Active Test WIPER / WASHER: WIPER AND WASHER SYSTEM: DATA LIST / ACTIVE TEST (2008 Sequoia)

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6.

REPAIR OR REPLACE
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7.

CONFIRMATION TEST
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END