2023 Subaru Crosstrek Base, Standard TransFACTORY OEM SERVICE PROCEDURE

Active Test: List: Notes

Active test item Contents Execution condition
Electric oil pump control (Relay ON/OFF drive) ON/OFF of the electric oil pump relay (Auto Start Stop) can be set.
  • "Common execution condition" established
  • Electric oil pump diagnosis is normal
Electric oil pump control (Pump ON/OFF drive) Command duty of the electric oil pump (Auto Start Stop) can be set to 10 → 65% (for 120 seconds).
  • "Common execution condition" established
  • The value of [Coolant Temp.] is 80°C (176°F) or more
  • CAN communication is normal
Sub power supply control (ON/OFF Dr.) DC/DC converter can be set to ON (2 seconds). "Common execution condition" established
Engine stop control(1) Auto Start Stop can be performed without driving the vehicle. Auto Start Stop condition is established Ref. to AUTO START STOP (DIAGNOSTICS)>DATA MONITOR .
NOTE:
  • Before performing the active test for Auto Start Stop, execution conditions listed below must be met in each item.
  • (1) The restart conditions after stopping the engine are the same as that of "Auto Start Stop restart conditions". Ref. to AUTO START STOP (DIAGNOSTICS)>DATA MONITOR>LIST .
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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.