...PCM is commanding the EGR valve closed, this DTC will set. Excess deposits on the EGR valve pintle or seat--Remove the EGR valve and check for deposits that may interfere with the EGR valve pintle ...
...PCM monitors the EGR valve pintle position input to ensure that the valve responds properly to commands from the PCM and to detect a malfunction if the pintle position sensor and control circuits are ...
...valve, the PCM and its associated wiring. The EGR valve solenoid is controlled directly by the PCM when certain conditions have been met. The PCM contains a diode feedback circuit which dissipates ...
...PCM detects which manual valve position you select. The PCM compares the actual voltage combination of the switches to a TFP manual valve position switch combination chart stored in memory.The TFP ...
valve and the PCM.n Turn the ignition switch OFF. Disconnect the IAC valve 3P connector. Turn the ignition switch ON (II). Measure voltage between IAC valve 3P connector terminal No. 2 and body ground
...valve. The PCM commands the solenoid ON or OFF by switching the ground path. When the 1-2 SS valve is commanded ON, the PCM senses low voltage. When the 1-2 SS valve is commanded OFF, the PCM senses ...
...valve terminal A and PCM terminal 10 • Short to ground in wiring harness between suction control valve terminal B and PCM terminal 29 • Open circuit in wiring harness between suction control valve ...
Question about 2005 Malibu
...valve body. The PCM compares TP voltage, fluid temperature, gear states, and other inputs in order to determine the line pressure appropriate for a given load. The PCM regulates the pressure by ...
Valve Performance - No First or Fourth Gear PCM DTC P0751 in Automatic Transmission - 4T40-E/4T45-E P0752 1-2 Shift Solenoid (SS) Valve Performance - No Second or Third Gear PCM DTC P0752 in Automatic
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