Subaru LEGACY 2006 Manual page 597

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Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
8. FAIL SAFE
• Accelerator sensor signal process: Not allowed fully closed point learning. (Hold previous value)
• 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 (4,400 rpm or more).
• ISC control: Open loop compensation is set to specified value (1 g (0.04 oz)/s). Not allowed ISC feedback
volume calculation.
• Air conditioner control: Not allowed air conditioner cut at accelerating.
• Radiator fan control: Both main and sub fan ON
• Gear ratio judgment: Control as fixed in sixth gear
9. ECM OPERATION AT DTC SETTING
Memorize the freeze frame data. (For test mode $02)
GD(H4SO)-160