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Home >> Mazda >> 1994 >> B3000 Base, 2D Pickup Extra Cab, RWD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Additional System Functions >> Engine Controls - Tests W/Codes >> Hardware Limited Operational Strategy (HLOS)
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Hardware Limited Operational Strategy (HLOS)

If a number of system or sensor failures are present and PCM is not receiving enough information to operate, PCM will switch to HLOS mode. PCM will output fixed values to allow operation of vehicle. Driveability performance will be reduced.

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