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Home >> Subaru >> 2016 >> WRX Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (Diagnostics) (2.0L) - Introduction >> Active Test >> Operation
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Active Test: Operation

CAUTION: After executing the system operation check mode, execute the Clear Memory Mode. < Ref. to OPERATION , Clear Memory Mode. >
NOTE: For operation procedures, refer to the "Help for Subaru Select Monitor".
  1. On «Start» display, select «Diagnosis».
  2. On «Vehicle selection» display, input the vehicle information and select «Confirmed».
  3. On «Main Menu» display, select «Each System Check».
  4. On «Select System» display, select «Engine Control System».
  5. On «Select Function» display, select «Active Test».
Item SSM display Execution condition
Activating the actuator ON/OFF Activating the fuel pump ON/OFF Fuel Pump ON ←→ OFF Ignition switch is ON (engine OFF)
Activating the purge control solenoid valve ON/OFF CPC Solenoid Valve ON ←→ OFF
Activating the radiator fan relay ON/OFF Radiator Fan Relay ON ←→ OFF
Activating the A/C relay ON/OFF A/C Relay ON ←→ OFF
Activating the wastegate control solenoid valve ON/OFF Turbocharger Wastegate Solenoid 0.0% ←→ 99.6%
Activating the purge control solenoid valve 2 ON/OFF CPC Solenoid 2 ON ←→ OFF
Activating the ELCM switching valve ON/OFF ELCM switching valve ON ←→ OFF
Activating the ELCM vacuum pump ON/OFF ELCM pump ON ←→ OFF
Fuel pump control Fuel pump OFF operation OFF drive OFF At idling
Fixing the timing of idle ignition Fixed Idle Ignition Timing 10.0° At idling
Idle speed control Idle Speed Control 500 - 2000 rpm At idling
Injector control Stopping fuel injection (Cylinder selection) Injection Stop Mode Injector 1
Injector 2
Injector 3
Injector 4
At idling
Fuel injection amount control (All cylinders) Injection Quantity Control -12.5 - 20% At idling
EGR control valve control EGR Valve Control 0 - 255 STEP At idling
High pressure fuel pipe inspection High Pressure Fuel Inspection   At idling
Alternator control Alternator control Low mode
Middle mode
High mode
ExHigh mode
At idling
Compression measurement Compression monitor -
  • Ignition switch is ON (engine OFF)
  • Accelerator pedal is fully depressed