Voltage from the Engine ECU to the injector solenoid on Volvo trucks

Опубликовано: 17 Сентябрь 2026
на канале: Biggy Feri
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Volvo Tech Tool Tutorial on Volvo Truck FM 370 - INJECTOR TRIM CODES

Volvo Tech Tool Tutorial on Volvo Truck FM 370 - INJECTOR TRIM CODES

Volvo Tech Tool Tutorial on Volvo Truck FM 370 - INJECTOR TRIM CODES

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Welcome to the "BIGGY FERI" YouTube channel.

In this video, I'll explain how to perform "Injector Trim Codes" using the Volvo Tech Tool.

A trim code, or trim file, is a code entered into the Electronic Control Module (ECM) that determines how long the injector takes to inject fuel into the cylinder. Not all engines require this trim code.

When some manufacturers create these specialized electronic injectors, they install them in the engine after testing for proper fuel output. If the output falls outside the specified range, the computer will generate a code to control the flow so that the net output is within specifications.

For more details, please watch this video until the end.

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