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Engine Sensor Repair Information

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Sensor Guide diagnostic training software
SENSOR TRAINING GUIDE


Basic Engine Sensor Operation and Diagnosis


Basic Engine Sensors:

Engine Sensors (overview)

Air/Fuel Sensors

Air Temperature Sensors

Coolant Sensors

Crankshaft Position Sensors (CKP sensors)

Manifold Absolute Pressure Sensors (MAP sensors)

Mass Airflow Sensors (MAF sensors)

Oxygen Sensors (O2 sensors)

Oxygen Sensor Locations

Oxygen Sensors - How They Affect Emissions

Throttle Position Sensors (TPS sensors)

Vane Airflow Sensors (VAF sensors)

Wide Ratio Air/Fuel Sensors (WRAF sensors)

Computerized Engine Controls:

Engine Management System Basics

Powertrain Control Modules (PCMs)

PCM Flash Reprogramming

Sensor & OBD Diagnostics:


Larry's Guide to Check Engine Light Diagnostics
(PDF ebook)


Onboard Diagnostics (OBD II) Basics

OBD II Diagnostic Tips

OBD II Diagnostic Strategies

TROUBLE CODES

Trouble Codes (most common)

Trouble Code Diagnosis

OBD Monitor Not Ready

Mode 06 Advanced Scan Tool Diagnostics

Scan Tools - What are your options?


Controller Area Networks:

CAN communication problem (no communication with scan tool)

Controller Area Network (CAN) Diagnostics