Subaru IMPREZA GD 2007 Series Manual page 1961

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Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
7. FAIL SAFE
• Accelerator sensor signal process: Not allowed fully closed point learning. Not allowed to increase.
• Vehicle speed sensor signal process: Vehicle speed = 10 km/h (6 MPH)
• Fuel cut control: Not allowed vehicle speed 0 km/h (0 MPH) fuel cut. Normally the high vehicle speed fuel
cut performs on vehicle speed condition and engine speed, but perform the fuel cut only on engine speed
condition (4,800 rpm or more).
• ISC control: Open loop compensation is set to the specified value (1 g/s). Not allowed ISC feedback vol-
ume calculation.
• Air conditioner control: Not allowed air conditioner cut at accelerating.
• Radiator fan control: Both main and sub fan are in high driving.
• Gear ratio judgment: Control as fixed in sixth gear
• Tumble generator valve control: Open the tumble generator valve.
8. ECM OPERATION AT DTC SETTING
Memorize the freeze frame data. (For test mode $02)
GD(H4DOTC)-170