Basic Diagnostic Procedure: Procedure
WARNING: This page is about a different car, the 2006 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.
BASIC DIAGNOSTIC PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK MALFUNCTION INDICATOR LIGHT. Check the malfunction indicator light illuminates. |
Does the malfunction indicator light illuminate? | Go to step 5 . | Go to step 2. |
| 2 CHECK CRUISE INDICATOR LIGHT. Check the cruise indicator light blinks. |
Does the cruise indicator light blink? | Go to step 5 . | Go to step 3 . |
| 3 CHECK CRUISE CONTROL MAIN SWITCH OPERATION. Check the cruise control main switch operation. (Check the cruise indicator light illuminates.) |
Is the cruise control main switch set to on? (Does the cruise indicator light illuminate?) | Go to step 4 . | Go to phenomenon 1. < Ref. to DIAGNOSTIC PROCEDURE WITH PHENOMENON , Diagnostics with Phenomenon . > |
| 4 CHECK CRUISE CONTROL SET OPERATION. Check the cruise control set operation. |
Can the cruise control be set while driving at 40 km/h (25 MPH)? | Go to step 6 . | Go to step 5 . |
| 5 PERFORM CRUISE CONTROL CANCEL CONDITION DIAGNOSIS. Perform the cruise control cancel condition diagnosis. |
Are any DTC indicated? | Go to "List of DTC". < Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . > | Go to phenomenon 2. < Ref. to DIAGNOSTIC PROCEDURE WITH PHENOMENON , Diagnostics with Phenomenon . > |
| 6 CHECK CRUISE SET INDICATOR LIGHT. Check the cruise set indicator light illuminates. |
Does the cruise set indicator light illuminate? | Go to step 7 . | Go to phenomenon 3. < Ref. to DIAGNOSTIC PROCEDURE WITH PHENOMENON , Diagnostics with Phenomenon . > |
| 7 CHECK VEHICLE SPEED IS HELD WITHIN SET SPEED. Make sure the vehicle speed is held within set speed. |
Is the vehicle speed held within set speed ±3 km/h (±2 MPH)? | Go to step 8 . | Go to phenomenon 4. < Ref. to DIAGNOSTIC PROCEDURE WITH PHENOMENON , Diagnostics with Phenomenon . > |
| 8 CHECK RES/ACC OPERATION. Check the RES/ACC switch operation. |
Does the vehicle speed increase or return to set speed after RES/ACC switch has been pressed? | Go to step 9 . | Go to phenomenon 5. < Ref. to DIAGNOSTIC PROCEDURE WITH PHENOMENON , Diagnostics with Phenomenon . > |
| 9 CHECK SET/COAST OPERATION. Check the SET/COAST switch operation. |
Does the vehicle speed decrease after SET/COAST switch has been pressed? | Go to step 1 0. | Go to phenomenon 6. < Ref. to DIAGNOSTIC PROCEDURE WITH PHENOMENON , Diagnostics with Phenomenon . > |
| 10 CHECK CANCEL OPERATION. Check the CANCEL switch operation. |
Is the cruise control released after CANCEL switch has been pressed? | Go to step 11 . | Go to phenomenon 7. < Ref. to DIAGNOSTIC PROCEDURE WITH PHENOMENON , Diagnostics with Phenomenon . > |
| 11 CHECK CRUISE CONTROL RELEASE OPERATION. Check the cruise control release operation. |
Is the cruise control released after brake pedal has been depressed? |
|
Go to phenomenon 8. < Ref. to DIAGNOSTIC PROCEDURE WITH PHENOMENON , Diagnostics with Phenomenon . > |
| 12 CHECK CRUISE CONTROL RELEASE OPERATION. Check the cruise control release operation. |
Is the cruise control released after clutch pedal has been depressed? (MT model) | Go to step 13 . | Go to phenomenon 9. < Ref. to DIAGNOSTIC PROCEDURE WITH PHENOMENON , Diagnostics with Phenomenon . > |
| 13 CHECK CRUISE CONTROL RELEASE OPERATION. Check the cruise control release operation. |
Is the cruise control released after shifting to neutral position? (MT model) | Finish the diagnosis. | Go to phenomenon 10. < Ref. to DIAGNOSTIC PROCEDURE WITH PHENOMENON , Diagnostics with Phenomenon . > |