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How to Interpret Warning Alerts After Automotive School

Automotive Training Centre

If youre graduating from automotive school and preparing to work with traditional and electric vehicles (EVs), understanding warning alerts is key. Check Engine Light (CEL): The check engine light signals potential issues ranging from minor sensor malfunctions to major engine failures.

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ADAS and Brake Pedal Position Sensors

Brake & Front End

The engineers realized they needed more information about the brake system and what the driver was doing with the brake pedal for ADAS. Also, hybrids and battery electric vehicles use the input from a brake pedal sensor for regenerative braking. Symptoms of a bad brake pedal position sensor Unable to start the engine.

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The Role of Scan Tool Graphing in Complex Auto Mechanic Diagnostics

Automotive Training Centre

When today’s vehicles roll into the garage with a check engine light or a strange misfire, gone are the days of relying on guesswork. Scan Tool Graphing as a Core Skill As emissions standards tighten and electrical systems become more sophisticated, diagnostic skills are at the forefront of technician training.

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Crank No Start Diagnosis: The Step-by-Step Guide

Solera

Its easy to take the sound of the starter turning over the engine for granted every time you get behind the wheel. A crank no start diagnosis involves troubleshooting the underlying cause of a cranking engine that refuses to start. Air Intake Problems Your cars engine requires an optimal mix of air and fuel to function efficiently.

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Audi, VW Turbo Diagnostics: Turbine Speed and Pressure

Tomorrow's Technician

But the turbine speed can be influenced by the engine and valves on the turbine and compressor side of the turbo. Modern turbocharged engines like those found in VW and Audi vehicles do an excellent job at controlling boost pressure. This means that the goals are increased torque at lower engine speeds.

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What to Know About EV Service

Tomorrow's Technician

Electric Vehicle (EV) service is something many shops are equipping for. When servicing the electrical system on any type of hybrid or EV, the entire work area must be marked with cones, some type of barrier chain or tape, and warning signs, all colored and designed to indicate that high-voltage electrical work is taking place.

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How to Test a Car’s Mass Air Flow MAF Sensor

Solera

For instance, the mass air flow (MAF) sensor plays a critical role in metering the air flowing into the engine and informing the engine control module (ECM). However, the MAF sensor can become dirty, malfunction, or fail, leading to significant engine performance issues. Start the engine and let it idle.