Subaru 2002 IMPREZA Service Manual page 1195

4. READ CURRENT DATA FOR ENGINE. (NORMAL MODE)
1) On the «Main Menu» display screen, select the {Each System Check} and press [YES] key.
2) On the «System Selection Menu» display screen, select the {Engine Control System} and press [YES]
key.
3) Press the [YES] key after displayed the information of engine type.
4) On the «Engine Diagnosis» display screen, select the {Current Data Display & Save} and press [YES] key.
5) On the «Data Display Menu» display screen, select the {Data Display} and press [YES] key.
6) Using the scroll key, move the display screen up or down until desired data is shown.
• A list of the support data is shown in the following table.
Battery voltage
Vehicle speed signal
Engine speed signal
Engine coolant temperature signal
Ignition timing signal
Throttle position signal
Throttle position signal
Injection pulse width
Idle air control signal
Alternator duty control signal
Fuel pump duty control signal
A/F sensor current
A/F sensor resistance
Front oxygen (A/F) sensor output signal
Rear oxygen sensor output signal
Short term fuel trim
Knock sensor signal
Atmospheric absolute pressure signal
Intake manifold relative pressure signal
Intake manifold absolute pressure signal
A/F correction (short term fuel trim) by rear oxygen sensor
Long term whole fuel trim
Front oxygen (A/F) sensor heater current
Rear oxygen sensor heater voltage
Canister purge control solenoid valve duty ratio
Primary supercharged pressure control signal
Tumble generator valve position sensor signal (right side)
Tumble generator valve position sensor signal (left side)
Tumble generator valve drive signal
Fuel level signal
Intake air temperature signal
Learned ignition timing
Mass air flow sensor signal
Mass air flow sensor signal
Ignition switch signal
Test mode connector signal
Neutral position switch signal
Air conditioning switch signal
Air conditioning signal
SUBARU SELECT MONITOR
Contents
EN(TURBO)-35
Display
Battery Voltage
Vehicle Speed
Engine Speed
Coolant Temp.
Ignition Timing
Throttle Opening Angle
Throttle Sensor Voltage
Fuel Injection #1 Pulse
ISC Valve Duty Ratio
ALT Duty
Fuel Pump Duty
A/F Sensor #1 Current
A/F Sensor #1 Resistance
A/F Sensor #1
Rear O2 Sensor
A/F Correction #1
Knocking Correction
Atmosphere Pressure
Mani. Relative Pressure
Mani. Absolute Pressure
A/F Correction #3
A/F Learning #1
A/F Heater Current 1
Rear O2 Heater Voltage
CPC Valve Duty Ratio
Primary Control
TGV Position Sensor R
TGV Position Sensor L
TGV Drive
Fuel Level
Intake Air Temp.
Learned Ignition Timing
Mass Air Flow
Air Flow Sensor Voltage
Ignition Switch
Test Mode Signal
Neutral Position Switch
A/C Switch
A/C Compressor Signal
ENGINE (DIAGNOSTICS)
Unit of measure
V
km/h or MPH
rpm
°C or °F
deg
%
V
ms
%
%
%
mA
Ω
—
V
%
deg
mmHg or kPa or inHg or
psi
mmHg or kPa or inHg or
psi
mmHg or kPa or inHg or
psi
%
%
A
V
%
%
V
V
OPEN or CLOSE
V
°C or °F
deg
g/s
V
ON or OFF
ON or OFF
ON or OFF
ON or OFF
ON or OFF