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Home >> Subaru >> 2014 >> Impreza WRX STI Limited >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (Diagnostics) (H4DOTC) >> Inspection Mode >> Procedure >> Generic Scan Tool

Generic Scan Tool

  1. Check that no DTC remains after clearing memory. < Refer to CLEAR MEMORY MODE . >
  2. Warm up the engine.
  3. Connect the delivery (test) mode connector (A) located under the glove box.
    Fig 1: Identifying Delivery Mode Connector
    G05660155Courtesy of SUBARU OF AMERICA, INC.
  4. Connect the generic scan tool to data link connector located in the lower portion of the instrument panel (on the driver's side).
    CAUTION: Do not connect the scan tools except for Subaru Select Monitor and generic scan tool.
    Fig 2: Locating Data Link Connector
    G05660150Courtesy of SUBARU OF AMERICA, INC.
  5. Start the engine.
    NOTE: Depress the clutch pedal when starting engine.
  6. Turn the neutral position switch to ON by operating shift lever.
  7. Keep the engine speed in 2, 500 - 3, 000 rpm range for 40 seconds.
  8. Place the shift lever in 1st gear and drive the vehicle at 5 to 10 km/h (3 to 6 MPH).
    NOTE:
    • For AWD model, release the parking brake.
    • The rotating speed difference between front and rear wheels may illuminate the ABS warning light, but this does not indicate a malfunction. When engine control system diagnosis is finished, perform the VDC memory clearance procedure of self-diagnosis function. < Refer to CLEAR MEMORY MODE . >
  9. Using the generic scan tool, check for DTC and record the result(s).
    NOTE: