Basic Diagnostic Procedure: Procedure
DIAGNOSIS PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
1 CHECK MALFUNCTION INDICATOR LIGHT.
|
Does the malfunction indicator light illuminate? | Go to step 5 . | Go to step 2 . |
| 2 CHECK CRUISE INDICATOR LIGHT. Make sure 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 cruise control main switch operation. (Ensure the cruise indicator light illuminates.) |
Is the cruise control main switch turned 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 setting operation. |
Can the cruise control be set while driving at 40 km/h (25 MPH) or more? | Go to step 7. | Go to step 6. |
| 5 CHECK DTC. Read all DTCs using the Subaru Select Monitor. |
Is DTC related to engine or ABS/VDC displayed? | Perform the diagnosis according to DTC. | Go to phenomenon 2. Ref. to DIAGNOSTIC PROCEDURE WITH PHENOMENON , Diagnostics with Phenomenon. |
| 6 CHECK CANCEL CODE. Read the cancel code using Subaru Select Monitor.
NOTE:
|
Is it possible to read the cancel codes? | Perform the diagnosis according to the cancel code. Ref. to LIST , List of Cancel Code. | Go to step 7. |
| 7 CHECK CRUISE SET INDICATOR LIGHT. Make sure the cruise set indicator light illuminates. |
Does the cruise set indicator light illuminate? | Go to step 8. | Go to phenomenon 3. Ref. to DIAGNOSTIC PROCEDURE WITH PHENOMENON , Diagnostics with Phenomenon. |
| 8 CHECK VEHICLE SPEED IS HELD WITHIN SET SPEED. Make sure the vehicle speed is held within set speed. |
Is the vehicle speed kept within setting speed ±3 km/h (±2 MPH)? (Make sure that on a level road.) | Go to step 9. | Go to phenomenon 4. Ref. to DIAGNOSTIC PROCEDURE WITH PHENOMENON , Diagnostics with Phenomenon. |
| 9 CHECK RESUME/ACCEL OPERATION. Check the RESUME/ACCEL switch operation. |
Does the vehicle speed increase or return to set speed after RESUME/ACCEL switch has been pressed? | Go to step 10. | Go to phenomenon 5. Ref. to DIAGNOSTIC PROCEDURE WITH PHENOMENON , Diagnostics with Phenomenon. |
| 10 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 11. | Go to phenomenon 6. Ref. to DIAGNOSTIC PROCEDURE WITH PHENOMENON , Diagnostics with Phenomenon. |
| 11 CHECK CANCEL OPERATION. Check the CANCEL switch operation. |
Is the cruise control released after CANCEL switch has been pressed? | Go to step 12. | Go to phenomenon 7. 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 brake pedal has been depressed? | Go to step 13. | Go to phenomenon 8. 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 the neutral position? | Finish the diagnosis. | Go to phenomenon 9. Ref. to DIAGNOSTIC PROCEDURE WITH PHENOMENON , Diagnostics with Phenomenon. |