P1477 Hyundai Centennial DTC Code

Hyundai Centennial Engine Specifications:

Engine Type :	Single Cylinder Engine
Cylinder Type :	Opposed Cylinder Engine
Engine Air Intake Process :	Turbocharged Engine

Your Hyundai Centennial engine control system detects a problem, the computer stores the diagnostic trouble code P1477 in its memory. To figure out what is wrong with your vehicle you must first extract the P1477 DTC For Hyundai Centennial.

To solve P1477 Hyundai Centennial 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

P1477 Hyundai Centennial DTC Meaning

P	Powertrain Code - Problem is related engine, transmission and emissions systems.
1	MFG - Manufacturer Specific
4	Fuel And Air Metering (Injector Circuit Malfunctions Only)
7	Exhaust Gas Recirculation System Valve 1
7	Cruise Control System - Vehicle Accel Too High

While fuel economy was increased, acceleration was seriously compromised, and the loss of engine vacuum led to a dangerous loss of braking assist when the P1477 Hyundai Centennial code system was in four-cylinder mode. In addition to these issues, while the company proposed a hydraulically controlled system that could be switched from within the car, the version they implemented had to be manually changed in the engine compartment using hand tools.