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Home >> Geo >> 1996 >> Metro Base, 2D Hatchback, 1.0 6 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Self-Diagnostic System >> Scan Tool Data
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Scan Tool Data

NOTE: Information contained in the following tables is typical of readings taken on a vehicle with engine idling at normal operating temperature, throttle closed, transmission in Park or Neutral, system in closed loop status, and all accessories off (except as noted in tables). For additional information, see scan tool owner's manual.
SCAN TOOL DATA VALUES

Scan Tool Parameters Typical Data Value
ECT (1) 185-203°F (85-95°C)
IAT (2) 80°F (10°C)
Desired Idle Speed 850 RPM
Closed Throttle Switch ON
IAC Flow Duty 20-40%
Engine Speed (3)
Short Term FT -20 - +20%
Long Term FT -15 - +15%
Spark -1° - -18°
Battery+ Voltage 10-14 Volts
MAF Not Available
Fuel Inj. PWM 0.8-2.3 mS
Throttle Position Angle 7-18%
Throttle Position Sensor .42-1.15 Volts
HO2S1 (4) 50-950mV
HO2S2 (4) 0-950mV
Loop Status Closed
Engine Load 3-5%
Total Fuel Trim -35 - +35%
Fuel Cut Signal OFF
EVAP Purge Flow Duty 0-100%
Fuel Tank Pressure (5) 0 kPa (0 mm Hg)
EGR Solenoid Vacuum Valve OFF
EGR Bypass Solenoid OFF
MAP (6) 29-47 kPa/1.32 (1.90 Volts)
Vehicle Speed 0 MPH (0 KM/H)
Electrical Load Signal (7) OFF
Engine Cooling Fan (1) ON/OFF
Power Steering Switch (8) ON/OFF
Air Conditioning OFF
EVAP Canister Purge Solenoid (9) ON/OFF
Fuel Tank Pressure Solenoid (4) ON/OFF
Fuel Tank Level Varies
Gear Position "P" Or "N", "D", "2", "1"
(1) Varies with coolant temperature.
(2) Varies with underhood temperature.
(3) Plus or minus 100 RPM from desired RPM.
(4) Varies.
(5) With fuel cap removed.
(6) Varies with vacuum and barometric pressure.
(7) With all electrical accessories off.
(8) OFF with steering wheel in straight-ahead position, ON with steering wheel turned.
(9) Varies with coolant temperature below 176°F (80°C).