P074A DTC For Toyota Altezza

Toyota Altezza Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :W-Type Engine
Engine Air Intake Process :Turbocharged Engine

Your Toyota Altezza engine control system detects a problem, the computer stores the diagnostic trouble code P074A in its memory. To figure out what is wrong with your vehicle you must first extract the P074A DTC For Toyota Altezza.

To solve P074A Toyota Altezza problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs

P074A Toyota Altezza DTC Meaning

P Powertrain Code - Problem is related engine, transmission and emissions systems.
0 SAE - Generic
7 Ignition System Or Misfire
4 Control Module Throttle Actuator Position Performance
A 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. P074A Toyota Altezza 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.

P0749 DTC (Previous DTC Code) ( Next DTC Code ) P074B DTC
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