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6E–133 TROOPER 6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS Diagnostic Trouble Code (DTC) P0101 MAF System Performance D06RY00164 Circuit Description The mass air flow (MAF) sensor measures the amount of Conditions for setting the DTC D The engine is running. D No TP sensor and MAP sensor DTCs are set. D No MAF frequency DTCs are set. D System voltage is between 11.5 volts and 16 volts. Action Taken When the DTC Sets D The PCM will illuminate the malfunction indicator lamp D The PCM calculates an air flow value based on idle air D The PCM will store condition which were present when Conditions for Clearing the MIL/DTC D The PCM will turn the MIL “OFF” on the third D A history DTC P0101 will clear after 40 cosecutive trip D DTC P0101 can be cleared using the Tech 2 “Clear Diagnostic Aids An intermittent may be caused by the following: D Poor connections. D Mis routed harness. D Rubbed through wire insulation. D Broken wire inside the insulation. D he duct work at the MAF sensor for leaks. D An engine vacuum leak. D The PCV system for vacuum leaks. D An incorrect PCV valve. D The engine oil dip stick not fully seated. D The engine oil fill cap loose or missing. Check for the following conditions: |