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Home >> Chevrolet >> 2000 >> Metro Base, 2D Hatchback >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics - 1.0L & 1.3L >> Self-Diagnostic System >> Scan Tool Data
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Scan Tool Data

NOTE: Information contained in table 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

Parameter Units Displayed Typical Value
Air Conditioning On/Off Off
BARO kPa 89-99 (Varies W/Barometric Pressure & Altitude)
Battery Voltage Volts 12-14
Closed Throttle Switch Idle/Not Idle Idle
Desired Idle Speed
1.0L RPM 850
1.3L RPM 750
ECT °F (°C) 176-212 (80-100)
EGR Solenoid Vacuum Valve (1) On/Off Off
EGR By-Pass Solenoid (1) On/Off Off
Electrical Load Signal Yes/No No (W/Accessories Off)
Engine Coolant Fan On/Off Varies W/ECT
Engine Speed
1.0L RPM 800-900
1.3L RPM 700-800
Engine Load Percent 3-5
EVAP Duty Cycle Percent 0-100
EVAP Density Trim Counts 0-14 (Varies)
EVAP Tank Pressure Control Solenoid On/Off Varies
EVAP Vent Solenoid On/Off Off (W/ECT Less Than 176°F/80°C)
Fuel Cutoff Signal Yes/No No
Fuel Injector PWM
1.0L Milliseconds 0.8-2.3
1.3L Milliseconds 2-4
Fuel Level Percent Varies W/Fuel Level
Fuel Pump On/Off On
Fuel Tank Pressure mm Hg 0.0 (W/Fuel Cap Removed)
HO2S (Sensor 1) Millivolts 50-950
HO2S (Sensor 2) Millivolts 50-950
HO2S (Sensor 1) Ready Yes/No Yes
HO2S (Sensor 2) Ready Yes/No Varies
IAC Duty Cycle (2) Percent 8-35
IAT °F (°C) Varies W/Underhood & Ambient Temp.
ISC Duty Cycle (1) Percent 20-40
Long Term FT Counts 128 (Varies)
Long Term FT Percent -15 To +15 (Varies)
Loop Status Open/Closed Closed
MAP (Pressure) kPa 29-47
MAP (Voltage) Volts 1.32-1.90 (Varies W/Vacuum, Barometer & Altitude)
Park/Neutral Position (PNP) Switch (A/T) (2) P-N/R-D-L P-N
Power Steering Switch (2) On/Off Off (Wheels Straight)
Short Term FT Counts 128 (Varies)
Short Term FT Percent -20 To +20 (Varies)
Spark
1.0L Degrees -1 To +18
1.3L Degrees 9-15
Spark Advance Adjust Test Switch On/Off Off
Starter Switch Released/Cranking Released
Total Fuel Trim Percent -35 To +35 (Varies)
TP Angle Percent 7-18
TP Sensor Volts 0.42-1.15 Volts
Vehicle Speed km/h/MPH 0
(1) 1.0L only.
(2) 1.3L only.