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Home >> Saab >> 2005 >> 9-2X Linear, 251, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine (Diagnostics) - 2.5L >> Technical Description >> Vehicle Diagnostic Interface >> Operation >> Read Current Data For Engine (Normal Mode)
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Read Current Data For Engine (Normal Mode)

On << Main Menu >> display screen, select the {Each System Check}.

On << System Selection Menu >> display screen, select the {Engine Control System}.

Select the {OK} after the information of engine type is displayed.

On << Engine Diagnosis >> display screen, select the {Current Data Display & Save}.

On << Data Display Menu >> display screen, select the {Data Display}.

Using the scroll key, move the display screen up or down until the desired data is shown.

CURRENT DATA FOR ENGINE (NORMAL MODE)

Contents Display Unit of measure
Battery voltage Battery Voltage V
Vehicle speed signal Vehicle Speed km/h or MPH
Engine speed signal Engine Speed RPM
Engine coolant temperature signal Coolant Temp. °C or °F
Ignition timing signal Ignition Timing deg
Throttle position signal Throttle Opening Angle %
Injection pulse width Fuel Injection #1 Pulse ms
Engine load data Engine Load %
Front oxygen (A/F) sensor output signal A/F Sensor #1 -
Front oxygen (A/F) sensor resistance A/F Sensor #1 Resistance ohm
Rear oxygen sensor output signal Rear O2 Sensor V
Short term fuel trim A/F Correction #1 %
Knock sensor signal Knocking Correction deg
Atmospheric absolute pressure signal Atmosphere Pressure mmHg, kPa, inHg or psi
Intake manifold relative pressure signal Mani. Relative Pressure mmHg, kPa, inHg or psi
Intake manifold absolute pressure signal Mani. Absolute Pressure mmHg, kPa, inHg or psi
A/F correction (short term fuel trim) by rear oxygen sensor A/F Correction #3 %
Long term whole fuel trim A/F Learning #1 %
Canister purge control solenoid valve duty ratio CPC Valve Duty Ratio %
Fuel level signal Fuel Level V
Fuel temperature signal Fuel Temp °C or °F
Fuel tank pressure signal Fuel Tank Pressure mmHg or kPa or inHg or psi
Intake air temperature signal Intake Air Temp. °C or °F
Ignition switch signal Ignition Switch ON or OFF
Test mode connector signal Test Mode Signal ON or OFF
Neutral position switch signal Neutral Position Switch ON or OFF
Air conditioning switch signal A/C Switch ON or OFF
Air conditioning signal A/C Compressor Signal ON or OFF
Radiator main fan relay signal Radiator Fan Relay #1 ON or OFF
Fuel pump relay signal Fuel Pump Relay ON or OFF
Knocking signal Knocking Signal ON or OFF
Radiator sub fan relay signal Radiator Fan Relay #2 ON or OFF
Power steering switch signal P/S Switch ON or OFF
Engine torque control permission signal Torque Permission Signal ON or OFF
Rear oxygen sensor rich signal Rear O2 Rich Signal ON or OFF
Starter switch signal Starter Switch Signal ON or OFF
Idle switch signal Idle Switch Signal ON or OFF
Crankshaft position sensor signal Crankshaft Position Sig. ON or OFF
Camshaft position sensor signal Camshaft Position Sig. ON or OFF
Rear defogger switch signal Rear Defogger Switch ON or OFF
Blower fan switch signal Blower Fan Switch ON or OFF
Small light switch signal Light Switch ON or OFF
AT/MT identification terminal AT Model ID Signal ON or OFF
Pressure control solenoid valve signal PCV Solenoid Valve ON or OFF
Vent control solenoid valve signal Vent. Solenoid Valve ON or OFF
Fuel tank sensor control valve signal Tank Sensor Cntl Valve ON or OFF
Throttle motor duty Throttle Motor Duty %
Throttle power supply voltage Throttle Motor Voltage V
Sub throttle sensor voltage Sub Throttle Sensor V
Main throttle sensor voltage Main Throttle Sensor V
Sub acceleration sensor voltage Sub Accelerator Sensor V
Main acceleration sensor voltage Main Accelerator Sensor V
Memory vehicle speed Memorized Cruise Speed km/h
#1 Cylinder roughness monitor Roughness Monitor #1 -
#2 Cylinder roughness monitor Roughness Monitor #2 -
#3 Cylinder roughness monitor Roughness Monitor #3 -
#4 Cylinder roughness monitor Roughness Monitor #4 -
AT coordinate retard angle demand signal Retard Signal from AT ON or OFF
AT coordinate fuel cut demand signal Fuel Cut Signal from AT ON or OFF
AT coordinate permission demand Torque Permission Signal ON or OFF
Clutch switch signal Clutch Switch ON or OFF
Stop light switch signal Stop Light Switch ON or OFF
SET/COAST switch signal SET/COAST Switch ON or OFF
RES/ACC switch signal RESUME/ACCEL Switch ON or OFF
Brake switch signal Brake Switch ON or OFF
Main switch signal Main Switch ON or OFF
A/F learning 3 A/F Learning #3 %
Electronic throttle control motor relay signal ETC Motor Relay ON or OFF
EGR steps No. of EGR Step Step
NOTE: For detailed operation procedure, refer to the VEHICLE DIAGNOSTIC INTERFACE  OPERATION MANUAL.