Your Isuzu Newbellel engine control system detects a problem, the computer stores the diagnostic trouble
code P0993 in its memory.
To figure out what is wrong with your vehicle you must first extract the P0993 DTC For Isuzu Newbellel.
On 1999 and later P0993 Isuzu Newbellel 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.
P0993 Isuzu Newbellel DTC Meaning
Powertrain Code - Problem is related engine, transmission and emissions systems.
SAE - Generic
TP Sensor Learn Not Complete
TFP Valve Position Switch-Drive Without Drive Ratio
There are currently two main types of cylinder deactivation used today, depending on the type of engine. P0993 Isuzu Newbellel 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.