The MAP sensor voltage is too low. The PCM regulates this voltage, but a short to ground or MAP sensor failure could bring this voltage down. So you need to check the wire bundle for chaving against some metal part. Known is a stud on the aft side of the head where a wire bundle passes.
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The MAP sensor voltage is too low. The PCM regulates this voltage, but a short to ground or MAP sensor failure could bring this voltage down. So you need to check the wire bundle for chaving against some metal part. Known is a stud on the aft side of the head where a wire bundle passes.