LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2000 >> Tracker 4D Utility, RWD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics >> Self-Diagnostic System >> Scan Tool Data
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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 table). 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 14
Calculated IAC Air Flow L/min 125-155
Closed Throttle Switch Idle/Not Idle Idle
Desired Idle Speed RPM 750
ECT °F (°C) 176-194 (80-90)
EGR Duty Cycle Percent 0
EGR Switch Closed/Open Closed
Engine Load Percent 10-18
Engine Speed RPM 725-775
EVAP Density Trim Counts Varies
EVAP Duty Cycle Percent 0-100
EVAP Tank Pressure Control Solenoid On/Off Varies
EVAP Vent Solenoid On/Off Varies W/ECT
Fuel Cut-Off Signal Yes/No No
Fuel Level Percent Varies W/Fuel Level
Fuel Pump On/Off On
Fuel Tank Pressure mm Hg Varies
HO2S (Sensor 1) Millivolts 35-950
HO2S (Sensor 2) Millivolts 35-950
HO2S (Sensor 1) Ready Yes/No Yes
HO2S (Sensor 2) Ready Yes/No Varies
IAC Duty Cycle
1.6L Percent 17-30
2.0L Percent 20-40
IAT °F (°C) Varies W/Underhood & Ambient Temp.
Injector PWM Milliseconds 2.7-4.3
Long Term FT Percent Around 0
Loop Status Open/Closed Closed
MAF
1.6L Grams/Second 1.1-2.9
2.0L Grams/Second 1.5-4.0
MAP (Pressure) kPa 26-51 (Varies W/Barometric Pressure & Altitude)
MAP (Voltage) Volts 1.30-1.90 (Varies W/Barometric Pressure & Altitude)
PNP (A/T)(1) P-N/R-D-L P-N
Power Steering Switch On/Off Off (Wheels Straight)
Short Term FT Percent Around 0
Spark Degrees 12-16
Starter Switch Released/Cranking Released
Total Fuel Trim Percent Around 0
TP Angle Percent 0
TP Sensor Volts 0.50-0.80
Vehicle Speed km/h/MPH 0
(1) 2.0L only.