Basic Diagnostic Procedure: Procedure
WARNING: This page is about a different car, the 2011 Subaru Tribeca. However, it is still accessible from the selected car via links, so may be relevant.
BASIC DIAGNOSTIC PROCEDURE CHART
| Step |
Check |
Yes |
No |
1 CHECK WARNING LIGHT Check whether the airbag warning light in the combination meter is lit. |
Does the airbag warning light illuminate? |
Go to step 2 |
Perform the diagnosis according to phenomenon of the problem. |
2 READ DTC
- Turn the ignition switch to OFF.
- Connect the Subaru Select Monitor to data link connector.
- Turn the ignition switch to ON and run the Subaru Select Monitor.
- Read the DTC. Refer to
OPERATION , Read Diagnostic Trouble Code (DTC).
NOTE:
If the communication function of the Subaru Select Monitor cannot be executed normally, check the communication circuit. Refer to
COMMUNICATION FOR INITIALIZING IMPOSSIBLE , INSPECTION, Subaru Select Monitor.
- Record all DTCs and freeze frame data.
|
Is DTC displayed? |
Go to step 3 |
Go to AIRBAG WARNING LIGHT FAILURE in Airbag System (Diagnostics) article. Refer to AIRBAG WARNING LIGHT FAILURE
. |
3 PERFORM DIAGNOSIS.
- Determine the possible cause "List of Diagnostic Trouble Code (DTC)", Refer to
LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .
- Inspect the DTC using "List of Diagnostic Trouble Code (DTC)".
- Repair the trouble cause.
- Perform the Clear Memory Mode. Refer to
CLEAR MEMORY MODE .
- Perform the Inspection Mode. Refer to
INSPECTION MODE .
- Read any other DTCs displayed.
|
Is DTC displayed? |
Perform the procedure 1) to 5) in step 3. |
Finish the diagnosis. |