How to Proceed With Troubleshooting

WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM (w/ Jam Protection Function): HOW TO PROCEED WITH TROUBLESHOOTING

HINT
* Use these procedures to troubleshoot the power window control system.
* *: Use the Techstream.
1. VEHICLE BROUGHT TO WORKSHOP

NEXT -- Continue to next step.

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 -- Continue to next step.

3. CHECK FOR DTC*

(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.





B -- GO TO DIAGNOSTIC TROUBLE CODE CHART Power Window Control System (w/ Jam Protection Function)

C -- GO TO CAN COMMUNICATION SYSTEM How to Proceed With Troubleshooting

D -- GO TO LIN COMMUNICATION SYSTEM Initial Inspection and Diagnostic Overview
A -- Continue to next step.

4. PROBLEM SYMPTOMS TABLE

(a) Refer to the Problem Symptoms Table Problem Symptoms Table.





B -- GO TO STEP 6
A -- Continue to next step.

5. OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) Operation Check Operation Check.

(b) Terminals of ECU Power Window Control System (w/ Jam Protection Function).

(c) Data List/Active Test Power Window Control System (w/ Jam Protection Function).

NEXT -- Continue to next step.

6. REPAIR OR REPLACEMENT





B -- GO TO STEP 8
A -- Continue to next step.

7. RESET POWER WINDOW REGULATOR MOTOR

(a) If the master switch AUTO light is blinking, reset the power window regulator motor Initialization.

NEXT -- Continue to next step.

8. CONFIRMATION TEST

NEXT -- END