P1674

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Definition of check engine code P1674:

Chrysler/Dodge/Jeep:

Mass Air Flow Sensor Supply

Daewoo:

A/C FAN RELAY

Fiat:

Voltage condition 2

GM:

Tachometer Control Circuit

Volkswagen/Audi:

CAN data bus,instrumentation – incorrect signal

Ford:

CONTROL MODULE SOFTWARE CORRUPTED

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