Basic Diagnostic Procedure: Procedure
WARNING: This page is about a different car, the 2006 Subaru Outback, 2006 Subaru Legacy, and 2006 Saab 9-2X. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Remove foreign matter (dust, water, oil etc.) from the tire pressure monitoring control module connector when removing or installing.
NOTE:
To check harness for broken wires or short circuits, shake the suspected trouble spot or connector.
DIAGNOSIS PROCEDURE
| Step |
Check |
Yes |
No |
1 CHECK PRE-INSPECTION
- Check with the user regarding when the warning light lit or started blinking.
- Before performing diagnostics, check all components which may adversely affect the tire pressure monitor system. < Ref. to
INSPECTION , General Description. >
|
Is the component that might affect the tire pressure monitor system normal? |
Go to step 2. |
Repair or replace each component. |
2 CHECK DIAGNOSTIC TROUBLE CODE (DTC).
- Turn the ignition switch to OFF.
- Connect the Subaru Select Monitor to the data link connector.
- Turn the ignition switch to ON and Subaru Select Monitor to ON.
NOTE:
If the communication function of the Subaru Select Monitor cannot be executed normally, check the communication circuit. < Ref. to
COMMUNICATION FOR INITIALIZING IMPOSSIBLE , INSPECTION, Subaru Select Monitor. >
- Read the DTC. < Ref. to
OPERATION , Read Diagnostic Trouble Code (DTC). >
|
Is DTC displayed? |
Go to step 4. |
Go to step 3. |
3 PERFORM GENERAL DIAGNOSTICS.
- Perform the inspection by referring to
GENERAL DIAGNOSTIC TABLE .
- Perform Clear Memory Mode. < Ref. to
CLEAR MEMORY , OPERATION, Subaru Select Monitor. >
- Perform Inspection Mode. < Ref. to
INSPECTION MODE . >
- Read the DTC. < Ref. to
READ DIAGNOSTIC TROUBLE CODE (DTC) , OPERATION, Subaru Select Monitor. >
Check that there is no DTC displayed.
|
Does the tire pressure warning light illuminates for about 2 seconds and then foes off after turning on the ignition switch, and then go out? |
Finish the diagnosis. |
Check by referring to "Diagnostic Procedure for TPM"< Ref. to
WITHOUT DTC , INSPECTION, Subaru Select Monitor. > |
4 PERFORM DIAGNOSIS.
- Refer to "LIST OF DIAGNOSTIC TROUBLE CODE (DTC) ."
- Correct the cause of trouble.
- Perform Clear Memory Mode. < Ref. to
CLEAR MEMORY , OPERATION, Subaru Select Monitor. >
- Perform the drive test.
Drive the vehicle at a speed more than 40 km/h (25 MPH) for at least 10 minutes.
- Read the DTC. < Ref. to
READ DIAGNOSTIC TROUBLE CODE (DTC) , OPERATION, Subaru Select Monitor. >
|
Is DTC displayed? |
Repeat steps 1 to 4 until DTC is not shown. |
Finish the diagnosis. |