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Diagnostic Procedure

DIAGNOSTIC PROCEDURE

Step Check Yes No
1 CHECK OUTPUT OF NEUTRAL POSITION SWITCH USING SUBARU SELECT MONITOR. 
  1. Select "Current Data Display & Save" for "Engine Control System" on Subaru Select Monitor. < Refer to SUBARU SELECT MONITOR . > < Refer to SUBARU SELECT MONITOR . >
  2. Read the «Neutral switch» output displayed on the screen.
Is "Neutral" displayed on the screen at neutral state? Go to step . 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. 
  1. Select "Current Data Display & Save" for "Integ. unit mode" on Subaru Select Monitor. < Refer to READ CURRENT DATA . >
  2. Read the «MT Reverse Switch» output displayed on the screen.
Is "ON" displayed on the screen at reverse state? Go to step . 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 CHECK ELECTRONIC PARKING BRAKE CM. 
  1. Clear the memory. < Refer to CLEAR MEMORY MODE . >
  2. Perform the Inspection Mode. < Refer to INSPECTION MODE . >
  3. Read the DTC.
Is the same DTC displayed? Replace the electronic parking brake CM. < Refer to PARKING BRAKE ACTUATOR . > Go to step .
5 CHECK OTHER DTC DETECTION.  Is any other DTC displayed? Perform the diagnosis according to DTC. It results from a temporary poor contact interference.