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
Engine Control System Self-Diagnostics
- Model Identification
- Introduction
- Self-Diagnostic System
- Description
- Freeze Frame Data
- Diagnostic Procedure
- Retrieving Diagnostic Trouble Codes
- On-Board Diagnostic System Check
- Malfunction Indicator Light Inoperative
- Malfunction Indicator Light On Steady
- Data Link Connector Diagnosis Or No Scan Tool Data
- Diagnostic Trouble Code Definitions
- Hard Or Intermittent Trouble Code Determination
- Clearing Diagnostic Trouble Codes
- Powertrain Control Module Location
- Diagnostic Materials
- Special Tools (Diagnostic)
- Scan Tool Usage
- Scan Tool Data
- Summary
- Diagnostic Tests
- Notes
- DTC P0101: Mass Airflow Sensor Performance
- DTC P0102: Mass Airflow Sensor Circuit - Low Frequency
- DTC P0103: Mass Airflow Sensor Circuit - High Frequency
- DTC P0111: Intake Air Temperature Sensor Performance
- DTC P0112: Intake Air Temperature Sensor Circuit - Low Voltage
- DTC P0113: Intake Air Temperature Sensor Circuit - High Voltage
- DTC P0116: Engine Coolant Temperature Sensor Circuit Performance
- DTC P0117: Engine Coolant Temperature Sensor Circuit - Low Voltage
- DTC P0118: Engine Coolant Temperature Sensor Circuit - High Voltage
- DTC P0121: Throttle Position Sensor Performance
- DTC P0122: Throttle Position Sensor Circuit - Low Voltage
- DTC P0123: Throttle Position Sensor Circuit - High Voltage
- DTC P0125: Engine Coolant Temperature Excessive Time To Enter Closed Loop
- DTC P0131: Heated Oxygen Sensor No. 1 Circuit - Low Voltage (1.6L)
- DTC P0131: Heated Oxygen Sensor No. 1 Circuit - Low Voltage (2.0L)
- DTC P0132: Heated Oxygen Sensor No. 1 Circuit - High Voltage (1.6L)
- DTC P0132: Heated Oxygen Sensor No. 1 Circuit - High Voltage (2.0L)
- DTC P0133: Heated Oxygen Sensor No. 1 Slow Response (1.6L)
- DTC P0133: Heated Oxygen Sensor No. 1 Slow Response (2.0L)
- DTC P0134: Heated Oxygen Sensor No. 1 Circuit Insufficient Activity (1.6L)
- DTC P0134: Heated Oxygen Sensor No. 1 Circuit Insufficient Activity (2.0L)
- DTC P0135: Heated Oxygen Sensor No. 1 Heater Circuit
- DTC P0136: Heated Oxygen Sensor No. 2 Circuit (1.6L)
- DTC P0136: Heated Oxygen Sensor No. 2 Circuit (2.0L)
- DTC P0141: Heated Oxygen Sensor No. 2 Heater Performance
- DTC P0171: Fuel Trim System - Lean (1.6L)
- DTC P0171: Fuel Trim System - Lean (2.0L)
- DTC P0172: Fuel Trim System - Rich (1.6L)
- DTC P0172: Fuel Trim System - Rich (2.0L)
- DTC P0300: Engine Misfire Detected
- DTC P0301-P0304: Cylinder Misfire Detected
- DTC P0335: Crankshaft Position Sensor Circuit
- DTC P0340: Camshaft Position Sensor Circuit
- DTC P0400: Exhaust Gas RECIRCULATION Flow Malfunction
- DTC P0403: Exhaust Gas RECIRCULATION Solenoid Control Circuit
- DTC P0420: Catalyst System Low Efficiency
- DTC P0440: Evaporative Emissions System
- DTC P0443: Evaporative Emission System Incorrect Purge Flow
- DTC P0450: Fuel Tank Pressure Sensor Circuit
- DTC P0451: Fuel Tank Pressure Sensor Performance
- DTC P0455: Evaporative Emission System Leak Detected
- DTC P0461: Fuel Level Sensor Performance
- DTC P0463: Fuel Level Sensor Circuit - High Voltage
- DTC P0500: Vehicle Speed Sensor Circuit
- DTC P0505: Idle Control System
- DTC P0601: Pcm Memory
- DTC P1408: Manifold Absolute Pressure Sensor Circuit
- DTC P1410: Fuel Tank Pressure Control Solenoid Circuit
- DTC P1450: Barometric Pressure Sensor Circuit
- DTC P1451: Barometric Pressure Sensor Performance
- DTC P1500: Start Switch Circuit
- DTC P1510: Pcm Backup Power Supply
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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