Diagnostic Procedure
DIAGNOSTIC PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
1 CHECK OUTPUT OF NEUTRAL POSITION SWITCH USING SUBARU SELECT MONITOR.
|
Is "Neutral" displayed on the screen at neutral state? | Go to step 2 . | Perform the diagnosis for the engine. < Refer to READ DIAGNOSTIC TROUBLE CODE (DTC) . > < Refer to READ DIAGNOSTIC TROUBLE CODE (DTC) . > |
2 CHECK OUTPUT OF BACK-UP LIGHT SWITCH USING SUBARU SELECT MONITOR.
|
Is "ON" displayed on the screen at reverse state? | Go to step 3 . | Check DTC of integrated unit. < Refer to READ DIAGNOSTIC TROUBLE CODE (DTC) . > |
| 3 CHECK LAN SYSTEM. Check the DTC in LAN system. < Refer to READ DIAGNOSTIC TROUBLE CODE (DTC) . > |
Is DTC of LAN system displayed? | Perform the diagnosis according to DTC. < Refer to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . > | Go to step 4 . |
4 CHECK ELECTRONIC PARKING BRAKE CM.
|
Is the same DTC displayed? | Replace the electronic parking brake CM. < Refer to PARKING BRAKE ACTUATOR . > | Go to step 5 . |
| 5 CHECK OTHER DTC DETECTION. | Is any other DTC displayed? | Perform the diagnosis according to DTC. | It results from a temporary poor contact interference. |