How To Proceed With Troubleshooting (from 12/2010)
SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING
HINT
* Use the following procedure to troubleshoot the airbag system.
* *: Use the Techstream.
1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. CUSTOMER PROBLEM ANALYSIS
(a) Confirm problem symptoms How To Proceed With Troubleshooting.
NEXT -- Continue to next step.
3. CHECK MULTIPLEX COMMUNICATION SYSTEM*
(a) Use the Techstream to check if the Multiplex communication system is functioning normally Reading and Clearing Diagnostic Trouble Codes.
Result:
B -- INSPECT MULTIPLEX COMMUNICATION SYSTEM Reading and Clearing Diagnostic Trouble Codes
A -- Continue to next step.
4. CHECK CAN COMMUNICATION SYSTEM*
(a) Use the Techstream to check if the CAN communication system is functioning normally.
HINT
Refer to Bus Check for the CAN communication system Reading and Clearing Diagnostic Trouble Codes.
The center airbag sensor assembly is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN communication system.
Result:
B -- INSPECT CAN COMMUNICATION CIRCUIT Initial Inspection and Diagnostic Overview
A -- Continue to next step.
5. SRS WARNING LIGHT CHECK
(a) Proceed to Diagnosis System Diagnosis System (from 12/2010).
NEXT -- Continue to next step.
6. CHECK FOR DTC*
(a) Proceed to DTC Check / Clear DTC Check / Clear (from 12/2010).
Result:
B -- Go to step 8
A -- Continue to next step.
7. DIAGNOSTIC TROUBLE CODE CHART
(a) Proceed to Diagnostic Trouble Code Chart Diagnostic Trouble Code Chart (from 12/2010).
NEXT -- Go to step 10
8. SYMPTOM SIMULATION
(a) Proceed to Diagnosis System Diagnosis System (from 12/2010).
NEXT -- Continue to next step.
9. PROBLEM SYMPTOMS TABLE
(a) Proceed to Problem Symptoms Table Problem Symptoms Table (from 12/2010).
NEXT -- Continue to next step.
10. CIRCUIT INSPECTION*
NEXT -- Continue to next step.
11. IDENTIFICATION OF PROBLEM
NEXT -- Continue to next step.
12. REPAIR OR REPLACEMENT
NEXT -- Continue to next step.
13. CONFIRMATION TEST
NEXT -- END