How To Proceed With Troubleshooting (from 10/2010)

SLIDING ROOF: SLIDING ROOF SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HINT
* Use these procedures to troubleshoot the sliding roof 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) Using 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 DTC*

(a) Refer to the DTC Check/Clear Reading and Clearing Diagnostic Trouble Codes.

Result





B -- GO TO DIAGNOSTIC TROUBLE CODE CHART Sliding Roof System
A -- Continue to next step.

5. PROBLEM SYMPTOMS TABLE

(a) Refer to the Problem Symptoms Table Symptom Related Diagnostic Procedures.

Result





B -- Go to STEP 6
A -- Continue to next step.

6. OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) Operation Check Operation Check (from 10/2010)

(b) Initialization Programming and Relearning

(c) Terminals of ECU Pinout Values and Diagnostic Parameters

(d) Data List/Active Test Scan Tool Testing and Procedures

NEXT -- Continue to next step.

7. ADJUST, REPAIR OR REPLACE

NEXT -- Continue to next step.

8. CONFIRMATION TEST

NEXT -- END