Subaru 2009 IMPREZA Service Manual page 1600

Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
B: DTC P0016 CRANKSHAFT POSITION - CAMSHAFT POSITION CORRELATION
(BANK1)
1. OUTLINE OF DIAGNOSIS
Detect the AVCS system malfunction.
Judge as NG when the timing advance is outside the normal range.
2. COMPONENT DESCRIPTION
(1) AVCS timing controller
(2) Vane
3. ENABLE CONDITIONS
Secondary Parameters
Battery voltage
Engine speed
Engine coolant temperature
AVCS control
Target timing advance
4. GENERAL DRIVING CYCLE
Perform the diagnosis continuously after starting engine and while AVCS is not operating.
(1)
(2)
(3) Engine control module (ECM)
(4) Oil flow control solenoid valve
Enable Condition
10.9 V
500 rpm
60 °C (140 °F)
Not in operation
0°CA
GD(H4DOTC)-12
(3)
(5)
(4)
(5) Oil pressure
EN-01852