CAUTION / NOTICE / HINT
HINT:
- Use these procedures to troubleshoot the power window control system.
- *: Use the Techstream.
PROCEDURE
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1.
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VEHICLE BROUGHT TO WORKSHOP
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2.
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INSPECT BATTERY VOLTAGE
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Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
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(a) Check for DTCs and make a note of any codes that are output.
(b) Clear the DTCs.
(c) Recheck for DTCs. Based on the DTCs output in the first step, try to force
output of the same DTC by simulating the detection conditions indicated by the DTC.
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Result
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Proceed to
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No DTCs output
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A
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DTCs output
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B
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CAN communication system DTCs are output
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C
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LIN communication system DTCs are output
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D
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| D |
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GO TO LIN COMMUNICATION SYSTEM
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| A |
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4.
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PROBLEM SYMPTOMS TABLE
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(a) Refer to the Problem Symptoms Table.
Click here 
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Result
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Proceed to
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Fault not listed in Problem Symptoms Table
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A
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Fault listed in Problem Symptoms Table
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B
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| B |
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GO TO STEP 6
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| A |
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5.
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OVERALL ANALYSIS AND TROUBLESHOOTING*
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(a) Operation Check.
Click here
(b) Terminals of ECU.
Click here
(c) Data List/Active Test.
Click here
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Result
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Proceed to
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Door window regulator and power window regulator motor is replaced or
removed/installed.
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A
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Door window regulator and power window regulator motor is not replaced
or removed/installed.
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B
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| B |
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GO TO STEP 8
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| A |
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7.
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RESET POWER WINDOW REGULATOR MOTOR
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(a) If the master switch AUTO light is blinking, reset the power window regulator
motor.
Click here
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END
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