Subaru IMPREZA GD 2007 Series Manual page 1800

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Diagnostic Trouble Code (DTC) Detecting Criteria
2. Diagnostic Trouble Code (DTC) Detecting Criteria
A: DTC P0011 INTAKE CAMSHAFT POSITION - TIMING OVER-ADVANCED OR
SYSTEM PERFORMANCE (BANK 1)
1. OUTLINE OF DIAGNOSIS
Detect the AVCS system malfunction.
There are two types of diagnosis: Crankshaft cam timing diagnosis and slow response diagnosis. Either of
these is performed according to the status of the engine while running.
2. COMPONENT DESCRIPTION
(1) AVCS timing controller
(2) Vane
3. ENABLE CONDITION
1. Crankshaft cam timing diagnosis
Secondary Parameters
Battery voltage
Engine coolant temperature
Engine speed
AVCS
2. Slow response diagnosis
Secondary Parameters
All secondary parameters are execut-
able.
Battery voltage
Engine coolant temperature
Engine speed
AVCS
Target timing advance change amount
(1)
(2)
(3) Engine control module (ECM)
(4) Oil flow control solenoid valve
Enable Conditions
≥ 10.9 V
> 60°C (140°F)
≥ 500 rpm
Uncontrolled
Enable Conditions
3 seconds or more
≥ 10.9 V
> 60°C (140°F)
≥ 1300 rpm
Controlled
< 1.07°CA
GD(H4DOTC)-9
GENERAL DESCRIPTION
(3)
(5)
(4)
(5) Oil pressure
EN-01852