Subaru IMPREZA GD 2007 Series Manual page 1813

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Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
J: DTC P0068 MAP/MAF - THROTTLE POSITION CORRELATION
1. OUTLINE OF DIAGNOSIS
Detect problems in the intake manifold pressure sensor output properties. Judge as NG when the intake air
pressure AD value is Low whereas it seemed to be High from the viewpoint of engine condition, or when it
is High whereas it seemed to be Low from the engine condition.
2. COMPONENT DESCRIPTION
(1) Connector
(2) Terminals
3. ENABLE CONDITION
Secondary Parameters
Engine coolant temperature
4. GENERAL DRIVING CYCLE
Perform the diagnosis continuously after idling.
(1)
(3)
(3) O-ring
Enable Conditions
≥ 70°C (158°F)
GD(H4DOTC)-22
(2)
(A)
(B)
(A) Output voltage
(B) Absolute pressure
EN-01765