How To Proceed With Troubleshooting

ENGINE HOOD / DOOR: BACK DOOR CLOSER SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HOW TO PROCEED WITH TROUBLESHOOTING

HINT: Troubleshoot in accordance with the procedures.

1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.

2. CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK
NEXT -- Continue to next step.

3. INSPECT COMMUNICATION MULTIPLEX COMMUNICATION SYSTEM (BEAN)
(a) Check that there is no abnormality in the communication system by inspecting the communication function of the multiplex communication system with the Techstream.
(1) (ECU unconnected, communication line abnormal) Without code outputs, proceed to A.
(2) (ECU unconnected, communication line abnormal) With code outputs, proceed to B.
B -- GO TO MULTIPLEX COMMUNICATION SECTION
A -- Continue to next step.

4. DIAGNOSTIC TROUBLE CODE CHECK
(a) Check the diagnostic trouble code.
(1) Without code outputs, proceed to A.
(2) With code outputs, proceed to B.
B -- Go to step 6
A -- Continue to next step.

5. PROBLEM SYMPTOMS TABLE
(a) Without applicable symptoms, proceed to A.
(b) With applicable symptoms, proceed to B.
B -- Go to step 6
A -- Continue to next step.

6. PERFORM TROUBLESHOOTING IN FOLLOWING METHOD, DEPENDING ON MALFUNCTION SYMPTOM
(a) Data List / Active Test Scan Tool Testing and Procedures
(1) Inspection with the Techstream (Data List)
(2) Inspection with the Techstream (Active Test)
(b) TERMINALS OF ECU Pinout Values and Diagnostic Parameters
NEXT -- Continue to next step.

7. ADJUST, REPAIR OR REPLACE
NEXT -- END