Subaru IMPREZA 2004 Service Manual page 707

2. SENSOR
(1) Engine coolant temperature sen-
sor
(2) Intake air temperature and Mani-
fold absolute pressure sensor
Electrical Components Location
(1) (7) (3)
(3) Throttle position sensor
(4) Knock sensor
(5) Crankshaft position sensor
(6) Camshaft position sensor
EN(H4SOw/oOBD)(diag)-11
(2) (4)
(5)
(7)
ENGINE (DIAGNOSTICS)
(6)
EN-01520
Vehicle speed sensor