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Home >> Chevrolet >> 2000 >> Prizm Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics - 1.8L >> 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

Parameters Units Displayed Typical Value
A/C Switch On/Off Off
Base Injector PWM Cylinder No. 1 Milliseconds 2.2-4.8
Command A/C On/Off Off
Decel Fuel Mode Active/Inactive Inactive
Diagnostic Mode Normal/Check Normal
ECT °F (°C) 176-194 (80-90)
Electrical Load Yes/No No
Engine Load Percent 19.7-49.3
Engine Speed RPM 650-750
Engine Speed At Misfire RPM 0
EVAP Pressure Switching (Solenoid) On/Off On
Fuel Pump On/Off On
HO2S (Sensor 1) Millivolts Varies
HO2S (Sensor 2) Millivolts Varies
HO2S-1 Lean/Rich Response Time Milliseconds 0-1000
HO2S-1 Rich/Lean Response Time Milliseconds 0-1000
IAC Duty Cycle Percent 27-47
IAT °F (°C) Varies W/Underhood & Ambient Temp.
Ignition Cycle Counter Counts 0-2000
Load At Misfire Grams/Revolution 0.00
Long Term FT Counts 128 (Varies)
Long Term FT Percent -20 To +20
Loop Status Open/Closed Closed
MAP (Pressure) kPa 28-47 (Varies W/Barometric Pressure & Altitude)
MAP (Voltage) Volts 1.32-2.20 (Varies W/Barometric Pressure & Altitude)
MIL Requested By DTC Yes/No No
Misfire Current Cylinder No. 1 Counts 0
Misfire Current Cylinder No. 2 Counts 0
Misfire Current Cylinder No. 3 Counts 0
Misfire Current Cylinder No. 4 Counts 0
PNP (A/T) P-N/R-D-L P-N
Powertrain DTC Counts 0
Short Term FT Counts 128 (Varies)
Short Term FT Percent -20 To +20
Spark Degrees 8-18
Starter Switch Released/Cranking Released
TCC Brake Switch (A/T) Released/Applied Released
TCC Solenoid (A/T) On/Off Off
Total Fuel Trim Counts .25-.75 (Varies)
Total Misfire Current Count Counts 0
TP Angle Percent 8-11
Vehicle Speed km/h/MPH 0