How do I fix this code error P0219 on a 2004 Hummer H1 6500?

Question

how do I fix this code error on a 2004 Hummer H1 6500? changed and re-calibrated the crankshaft position/angle sensor and fixed TDC. now getting engine overspeed sensor error

Answer 1

P0219 Engine overspeed condition

A recent change to the CKP this can be the result form it, P0219 deal with the injection pump as a source of the DTC, You may be dealing with the injection pump timing. Anytime the CKP is serviced or timing chain or anything that will affect timing a TDC (Top dead center) must be reprogrammed for the injection pump.

Answer 2

P0219 HUMMER - Engine Overspeed Condition

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