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Home >> Subaru >> 2019 >> Ascent Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics - Introduction) >> Active Test >> List
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Active Test: List

Active test items Contents Execution condition
Fuel Pump Relay ON/OFF of the fuel pump can be set. Ignition switch ON (engine OFF)
CPC Solenoid Valve ON/OFF of the purge control solenoid valve can be set.
Radiator Fan Relay ON/OFF of the radiator fan motor can be set.
ELCM switching valve ON/OFF of the leak check valve assembly switching valve can be set.
ELCM pump ON/OFF of the leak check valve assembly vacuum pump can be set.
Fuel Pump Control (OFF Drive) Fuel pump can be set to OFF. Idling
Fixed Idle Ignition Timing Idle ignition timing is set to 0 - 8% according to engine speed. Idling
Idle Speed Control Idle speed can be set to 500 - 2000 RPM. Idling
Injection Stop Mode (Injector 1) Injection Stop Mode (Injector 2) Injection Stop Mode (Injector 3) Injection Stop Mode (Injector 4) Injector of each cylinder can be set to stop the fuel injection. Idling
Injection Quantity Control The amount of fuel injection can be set to -13 - 20%. Idling
EGR Valve Control (Step) EGR control valve can be set to 0 - 57 STEP. Idling
High Pressure Fuel Inspection High pressure fuel pipe inspection can be executed. Idling
Alternator control Alternator control mode can be set to one of the followings:
Low mode
Middle mode
High mode
ExHigh mode
Idling
Compression monitor Compression can be measured.
  • Ignition switch ON (engine OFF)
  • Accelerator pedal is fully depressed
Electric Air Bypass Valve Control Switch OPEN/CLOSE of electronic air by-pass valve every 3 seconds. Ignition switch ON (engine OFF)
Electric Waste Gate Valve Control Switch OPEN/CLOSE of electronic wastegate valve every 3 seconds. Ignition switch ON (engine OFF)