Subaru Legacy IV (2008 year). Service manual — part 512
EN(H6DO)(diag)-21
Engine Control Module (ECM) I/O Signal
ENGINE (DIAGNOSTICS)
Input/output name
Measuring condition
Waveform
1. Crankshaft position sensor
At idling
2. Camshaft position sensor
At idling
EN-05357
ONE CRANK ROTATION
5V
10ms
0
EN-05358
ONE CAM ROTATION
ONE CAM ROTATION
LH
5V
40ms
0
RH
0
EN(H6DO)(diag)-22
Engine Control Module (ECM) I/O Signal
ENGINE (DIAGNOSTICS)
5
1
4
6
GENERATOR
STARTER
RELAY
IGNITION SWITCH
C16
C6
B21
B29
B22
B30
B31
B27
B23
M/B FUSE No. 13
F/B FUSE No. 4
TCM
DATA LINK
CONNECTOR
INHIBITOR
RELAY
C32
B5
B19
C12
C10
C31
A33
B33
C20
EN-06849
7
C25
3
2
B17
1
STARTER MOTOR
F/B FUSE No. 21
F/B FUSE No. 12
M/B FUSE No. 11
FUEL
PUMP
RELAY
FUEL PUMP
CONTROL UNIT
FUEL
PUMP ASSY
POWER STEERING
OIL PRESSURE
SWITCH
FUEL
TEMPER-
ATURE
SENSOR
DELIVERY (TEST)
MODE CONNECTOR
JOINT
CONNECTOR
A
CCELERA
T
OR PED
AL
POSITION SENSOR
JOINT
CONNECTOR
EN(H6DO)(diag)-23
Engine Control Module (ECM) I/O Signal
ENGINE (DIAGNOSTICS)
D19
D20
D21
D22
D23
EN-06850
D6
C11
C22
C1
C21
C23
B2
D29
A21
A11
A22
A7
MICR
O COMPUTER
I/F
D26
D18
8
9
SBF No. 5
F/B FUSE No. 5
C17
DRAIN VALVE
C28
I/F
MAIN
RELAY
MAIN
RELAY 2
RELAY
BLOCK
SBF No. 7
ELECTRONIC
THROTTLE
CONTROL RELAY
PURGE CONTROL
SOLENOID VALVE
CAMSHAFT POSITION
SENSOR LH
CAMSHAFT POSITION
SENSOR RH
PRESSURE CONTROL
SOLENOID VALVE
IGNITION
COIL No. 1
IGNITION
COIL No. 2
IGNITION
COIL No. 3
IGNITION
COIL No. 4
IGNITION
COIL No. 5
IGNITION
COIL No. 6
F/B FUSE No. 7
COMBINATION METER
MALFUNCTION
INDICATOR LIGHT
BODY
INTEGRATED
UNIT
(CAN
COMMUNICATION)
CAN
TRANSCEIVER
& RECEIVER
POWER
SUPPLY
CIRCUIT
TACHO-
METER
ENGINE
COOLANT
TEMPER-
ATURE
GAUGE
EN(H6DO)(diag)-24
Engine Control Module (ECM) I/O Signal
ENGINE (DIAGNOSTICS)
EN-06851
A18
D11
D10
D9
D8
D12
D13
A23
A34
A29
A6
A19
D4
A28
D5
9
10
9
6
OIL
TEMPERATURE
SENSOR
ELECTRONIC
THROTTLE
CONTROL
EGR VALVE
A10
A20
A9
A8
11
FUEL INJECTOR
No. 1
FUEL INJECTOR
No. 2
FUEL INJECTOR
No. 3
FUEL INJECTOR
No. 4
FUEL INJECTOR
No. 5
FUEL INJECTOR
No. 6
MANIFOLD
ABSOLUTE
PRESSURE
SENSOR
ENGINE
COOLANT
TEMPERATURE
SENSOR
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