Subaru 2006 Legacy, Manual

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EN(H4SO)(diag)-27
Subaru Select Monitor
ENGINE (DIAGNOSTICS)
4. READ CURRENT DATA FOR ENGINE (NORMAL MODE)
1) On the «Main Menu» display screen, select the {Each System Check} and press the [YES] key.
2) On the «System Selection Menu» display screen, select the {Engine Control System} and press the [YES]
key.
3) Press the [YES] key after the information of engine type has been displayed.
4) On the «Engine Diagnosis» display screen, select the {Current Data Display/Save}, and then press the
[YES] key.
5) On the «Data Display Menu» screen, select the {Data Display} and press the [YES] key.
6) Using the scroll key, scroll the display screen up or down until the desired data is shown.
A list of the support data is shown in the following table.
Remarks Display Unit of measure Note (at idling)
Engine load Engine Load % 21.0%
Engine coolant temperature signal Coolant Temp. °C or °F 94°C or 201°F
A/F correction 1 A/F Correction #1 % –0.8%
A/F learning 1 A/F Learning #1 % 0.0%
Intake manifold absolute pressure Mani. Absolute Pressure
mmHg, kPa,
inHg or psig
200 — 300 mmHg, 26.7 —
40 kPa, 7.8 — 11.8 inHg or
3.8 — 5.8 psig
Engine speed signal Engine speed rpm
700 rpm (Agree with the
tachometer indication)
Meter vehicle speed signal Vehicle Speed km/h or MPH 0 km/h or 0 MPH (at parking)
Ignition timing signal Ignition Timing deg 14 — 16 deg
Intake air temperature signal Intake Air Temp. °C or °F (Ambient air temperature)
Amount of intake air Mass Air Flow g/s or lb/m 2.5 g/s or 0.33 lb/m
Throttle opening angle signal Throttle Opening Angle % 2.0%
Rear oxygen sensor voltage Rear O2 Sensor V 0.1 — 0.7 V
Battery voltage Battery Voltage V 12 — 14 V
Mass air flow voltage Air Flow Sensor Voltage V 1.26 V
Injection 1 pulse width Fuel Injection #1 Pulse ms 2.82 ms
Knock sensor correction Knocking Correction deg 0.0 deg
Atmospheric pressure signal Atmosphere Pressure
mmHg, kPa,
inHg or psig
(Atmosphere pressure)
Intake manifold relative pressure Mani. Relative Pressure
mmHg, kPa,
inHg or psig
(Air intake absolute pressure
– atmosphere pressure)
Fuel tank pressure signal Fuel Tank Pressure
mmHg, kPa,
inHg or psig
+7.9 mmHg, +1.1 kPa, +0.31
inHg or +0.15 psig
Acceleration opening angle signal Accel. Opening Angle % 0.0%
Fuel temperature signal Fuel Temp. °C or °F +20°C or +68°F
Fuel level signal Fuel Level V 0 — 5 V
Purge control solenoid duty ratio CPC Valve Duty Ratio % 0 — 3%
EGR steps No. of EGR Steps STEP 0 STEP
A/F sensor current value 1 A/F Sensor #1 Current mA –0.2 — 0.2 mA
A/F sensor resistance value 1 A/F Sensor #1 Resistance
Ω
32
Ω
A/F sensor output lambda 1 A/F sensor output lambda 1 — 1.0
A/F correction 3 A/F Correction #3 % 0.3%
A/F learning 3 A/F Learning #3 % 0.00%
Throttle motor duty Throttle Motor Duty % –15%
Throttle power supply voltage Throttle Motor Voltage V (Battery voltage)
Sub throttle sensor voltage Sub-throttle Sensor V 1.52 V
Main throttle sensor voltage Main-throttle Sensor V 0.66 V
Sub acceleration sensor voltage Sub-accelerator Sensor V 0.68 V
Main acceleration sensor voltage Main-accelerator Sensor V 0.68 V
Memory vehicle speed Memorized Cruise Speed km/h or MPH 0 km/h or 0 MPH
Fuel level sensor signal Fuel level resistance
Ω
69.6
Ω
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