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Could the following info help me out to find the problem?
fuel sys 1 : CL
fuel sys 2 : NA
CALC Load (%) : 47.1
ECT (DEG C) : 56
STFT B1 (%) : -3.1

Vehicle: Mazda Pick up B4000 1998 (4x4)

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The most common issue for this code is a vacuum leak. This code is basically saying there is a lean mixture. With the engine running, spray some carb cleaner around the intake manifold and the vacuum lines. If the idle speed increases or smooths out, then you have a vacuum leak.

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