P1979 DTC For Ford M350

Ford M350 Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :W-Type Engine
Engine Air Intake Process :Naturally Aspirated

Your Ford M350 engine control system detects a problem, the computer stores the diagnostic trouble code P1979 in its memory. To figure out what is wrong with your vehicle you must first extract the P1979 DTC For Ford M350.

On 1999 and later P1979 Ford M350 engines, the instrument cluster has a built-in self-diagnostic mode that can be accessed by pressing and holding the instrument cluster SELECT/RESET button. Insert the ignition key and turn to the RUN position (but don't crank or start engine). Continue to press and hold the SELECT/RESET button (for 5 seconds) until the word TEST is displayed by the odometer. Release the SELECT/RESET button within three seconds after the word TEST is displayed to begin the self-diagnostic mode.

P1979 Ford M350 DTC Meaning

P Powertrain Code - Problem is related engine, transmission and emissions systems.
1 MFG - Manufacturer Specific
9 Transmission
7 Exhaust Gas Recirculation System Valve 1
9 A/C System High Pressure High Temperature

There are currently two main types of cylinder deactivation used today, depending on the type of engine. P1979 Ford M350 code for the pushrod design which uses solenoids to alter the oil pressure delivered to the lifters. In their collapsed state, the lifters are unable to elevate their companion pushrods under the valve rocker arms, resulting in valves that cannot be actuated and remain closed.

P1978 DTC (Previous DTC Code) ( Next DTC Code ) P197A DTC
You can also check other Ford car models :
The listed Ford models will give information about P1979 DTC.