DF398 Hyundai H1 DTC Code

Hyundai H1 Engine Specifications:

Engine Type :	Multi-Cylinder Engine
Cylinder Type :	W-Type Engine
Engine Air Intake Process :	Supercharged Engine

Your Hyundai H1 engine control system detects a problem, the computer stores the diagnostic trouble code DF398 in its memory. To figure out what is wrong with your vehicle you must first extract the DF398 DTC For Hyundai H1.

A good ground connection is also extremely important. DF398 Hyundai H1 engine problem because the presence of voltage at the panel harness won't make the panel work if there is a bad ground connection. Since the instrument cluster is mounted in a plastic dash, a separate ground wire or ground circuit through the wiring harness is usually needed to complete the power circuit. Refer again to the wiring diagram to find the ground path, and then check it with your ohmmeter. Do not use a self-powered test light because it cannot measure resistance (any resistance will lower circuit voltage).

DF398 Hyundai H1 DTC Meaning

D	Chassis Code - Problem is controller area network wiring bus and modules.
F	SAE - Generic
3	IC Module 4X Ref Circuit Intermittent, No Pulses
9	TP Sensor Learn Not Complete
8	Park/Neutral Postion (PNP) Switch Circuit Engine Torque Signal Circuit

There are currently two main types of cylinder deactivation used today, depending on the type of engine. DF398 Hyundai H1 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.