Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2000 Chevrolet Tracker 4D Utility, RWD, AutomaticFACTORY OEM SERVICE PROCEDURE
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 | |||
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Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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