Diesel Data: Automotive Repair

How To Proceed With Troubleshooting








INTERIOR: REAR SUNSHADE SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HOW TO PROCEED WITH TROUBLESHOOTING

Use the following procedures to troubleshoot the rear sunshade system.
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 DIAGNOSTICS TROUBLE CODE OF SFI SYSTEM
(a) Use Techstream to check for DTC P0705.
Result:





B -- Go to SFI SYSTEM
A -- Continue to next step.

4. INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM
(a) Use Techstream to check if the CAN communication system is functioning normally.
Result:





B -- Go to CAN COMMUNICATION SYSTEM
A -- Continue to next step.

5. INSPECT COMMUNICATION FUNCTION OF MULTIPLEX COMMUNICATION SYSTEM
(a) Use Techstream to check if the multiplex communication system is functioning normally.
Result:





B -- Go to MULTIPLEX COMMUNICATION SYSTEM
A -- Continue to next step.

6. PROBLEM SYMPTOMS TABLE
(a) Refer to the problem symptoms table Problem Symptoms Table.
NEXT -- Continue to next step.

7. OVERALL ANALYSIS AND TROUBLESHOOTING
(a) Terminals of ECU Pinout Values and Diagnostic Parameters.
NEXT -- Continue to next step.

8. REPAIR OR REPLACE
NEXT -- Continue to next step.

9. CONFIRMATION TEST
NEXT -- END