How To Proceed With Troubleshooting

INTERIOR: REAR DOOR SUNSHADE SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HINT
* Rear door sunshade system troubleshooting procedures are based on the premise that the power window control system is operating normally. Check this system first before troubleshooting the rear door sunshade system.
* Use these procedures to troubleshoot the rear door sunshade 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 COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

(a) Use the Techstream to check if the CAN communication system is functioning normally.

Result





B -- Go to CAN COMMUNICATION SYSTEM How to Proceed With Troubleshooting
A -- Continue to next step.

4. CHECK COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*

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

Result





B -- Go to LIN COMMUNICATION SYSTEM LIN Communication System
A -- Continue to next step.

5. PROBLEM SYMPTOMS TABLE

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

Result





B -- Go to step 7
A -- Continue to next step.

6. OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) Data List / Active Test Rear Door Sunshade System

(b) Terminals of ECU Rear Door Sunshade System

(c) Operation Check Operation Check

(d) Initialization Rear Door Sunshade System

NEXT -- Continue to next step.

7. REPAIR OR REPLACE

NEXT -- Continue to next step.

8. CONFIRMATION TEST

NEXT -- END