2006 Chevy Silverado heavy duty 6.6 L turbo diesel MAP CODE P0108

Question

2008 Chevy Silverado heavy duty 6.6 L turbo diesel I replace the map sensor but it will not erase the CODE to something else is there more than one map sensor

Answer 1

P0108 Manifold absolute pressure sensor circuit high

Circuit high code are disconnection code where the ECM does not see the signal from that sensor, P0108 is a failed connection either from a open return signal wire, or poor terminal mating.

 Check the mating connection for the MAP sensor spreaded out terminal should be checked,