Loading fault codes...

Hyundai i30 Fault Codes


You can find common Hyundai i30 fault codes on this page that when clicked take you to a detailed description.

You can also type in the fault code you are getting below to find a more detailed description.

Search Hyundai i30 Codes

Do you know the fault code already? Enter it in the box below and hit "Search Codes".

Hyundai i30 Recalls

When a car manufacturer detects a problem with a model they put out a recall notice and more often than not offer to fix the problem free of charge.

You can check to see if your Hyundai i30 has any recall notices on our sister site AutoRecalls.co, sorted by model year.

View Hyundai i30 Recalls »
Recall Notice Icon

Error Icon P0404

Exhaust Gas Recirculation Circuit Range/Performance

Learn More
Severity Icon 8/10

Error Icon P0340

Camshaft Position Sensor Circuit Malfunction

Learn More Fixes

Error Icon P0365

Camshaft Position Sensor B Circuit (Bank 2)

Learn More
Severity Icon 9/10

Error Icon P0700

Transmission Control System Malfunction

Learn More Fixes

Error Icon P0108

Manifold Absolute Pressure/Barometric Pressure Circuit High Input

Learn More
Severity Icon 8/10

Error Icon P0303

Cylinder 3 Misfire Detected

Learn More Fixes
Severity Icon 7/10

Error Icon P0420

Catalyst System Efficiency Below Threshold (Bank 1)

Learn More Fixes

Error Icon P0230

Fuel Pump Primary Circuit Malfunction

Learn More
Severity Icon 4/10

Error Icon P0030

Heated Oxygen Sensor (H02S) Heater Control Circuit Bank 1 Sensor 1

Learn More Fixes
Severity Icon 7/10

Error Icon P0130

O2 Sensor Circuit Malfunction (Bank 1 Sensor 1)

Learn More Fixes
Severity Icon 8/10

Error Icon P0106

Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem

Learn More Fixes

Error Icon P0320

Ignition/Distributor Engine Speed Input Circuit Malfunction

Learn More
Severity Icon 7/10

Error Icon P0430

Catalyst System Efficiency Below Threshold (Bank 2)

Learn More Fixes
Severity Icon 8/10

Error Icon P0301

Cylinder 1 Misfire Detected

Learn More Fixes

Error Icon P0139

O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)

Learn More
Severity Icon 9/10

Error Icon P0011

Intake Camshaft Position Timing - Over-Advanced (Bank 1)

Learn More Fixes
Severity Icon 8/10

Error Icon P0016

Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A

Learn More Fixes

Error Icon P0330

Knock Sensor 2 Circuit (Bank 2)

Learn More

Error Icon P0630

VIN Not Programmed or Mismatch - ECM/PCM

Learn More
Severity Icon 8/10

Error Icon P0335

Crankshaft Position Sensor A Circuit Malfunction

Learn More Fixes
Severity Icon 6/10

Error Icon P0138

O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)

Learn More Fixes
Severity Icon 7/10

Error Icon P0171

System Too Lean (Bank 1)

Learn More Fixes
Severity Icon 8/10

Error Icon P0302

Cylinder 2 Misfire Detected

Learn More Fixes
Severity Icon 8/10

Error Icon P0304

Cylinder 4 Misfire Detected

Learn More Fixes
Severity Icon 8/10

Error Icon P0305

Cylinder 5 Misfire Detected

Learn More Fixes

Error Icon P0533

A/C Refrigerant pressure Sensor Circuit High Input

Learn More

Error Icon P0105

Manifold Absolute Pressure/Barometric Pressure Circuit Malfunction

Learn More

Error Icon P0660

Intake Manifold Tuning Valve Control Circuit (Bank 1)

Learn More

Error Icon P0731

Gear 1 Incorrect Ratio

Learn More

Error Icon P0729

Gear 6 Incorrect Ratio

Learn More

Error Icon P0038

Heated Oxygen Sensor (HO2S) Heater Circuit High Voltage Bank 1 Sensor 2

Learn More

Error Icon P0339

Crankshaft Position Sensor A Circuit Intermittent

Learn More

Error Icon P0900

Clutch Actuator Circuit / Open

Learn More

Error Icon P1186

FTS Low - Fuel Pump Temperature Sensor Low

Learn More

Error Icon P1693

Malfunction Indication Light Short to B+

Learn More

Error Icon P1690

Immobilizer system – malfunction

Learn More

Error Icon P1405

DPFE Sensor Upstream Hose Off Or Plugged

Learn More

Error Icon P1696

Immobilizer system – ECM EPROM malfunction

Learn More
Severity Icon 7/10

Error Icon P1326

Knock Sensor Detection System (cylinder 2)

Learn More Fixes

Error Icon P1300

Igniter Circuit Malfunction No. 1 (Toyota, Lexus)

Learn More
Severity Icon 3/10

Error Icon P0456

Evaporative Emissions System Small Leak Detected

Learn More Fixes
Severity Icon 8/10

Error Icon P0014

Exhaust Camshaft Position Timing - Over-Advanced (Bank 1)

Learn More Fixes
Severity Icon 3/10

Error Icon P0442

Evaporative Emission Control System Leak Detected

Learn More Fixes
Severity Icon 7/10

Error Icon P2096

Post Catalyst Fuel Trim System Too Lean Bank 1

Learn More Fixes
Severity Icon 7/10

Error Icon P0010

Intake Camshaft Position Actuator Circuit / Open (Bank 1)

Learn More Fixes

Error Icon B1346

Heated Backlite Input Circuit Short To Battery

Learn More
Severity Icon 2/10

Error Icon B1620

Wiper Rear Low Limit Input Circuit Open

Learn More Fixes

Error Icon B1613

Wiper Rear Mode Select Switch Circuit Short To Battery

Learn More
Severity Icon 7/10

Error Icon P0076

Intake Valve Control Circuit Low (Bank 2)

Learn More Fixes
Severity Icon 4/10

Error Icon P0036

Heated Oxygen Sensor (HO2S) Heater Control Circuit Bank 1 Sensor 2

Learn More Fixes
Severity Icon 8/10

Error Icon P0170

Fuel Trim Malfunction (Bank 1)

Learn More Fixes
Severity Icon 4/10

Error Icon P0101

Mass or Volume Air flow Circuit Range/Performance Problem

Learn More Fixes
Severity Icon 5/10

Error Icon P0705

Transmission Range Sensor Circuit Malfunction (PRNDL Input)

Learn More Fixes
Severity Icon 3/10

Error Icon P0446

Evaporative Emission Control System Vent Control Circuit Malfunction

Learn More Fixes
Severity Icon 5/10

Error Icon P2187

System Too Lean at Idle DTC

Learn More Fixes
Severity Icon 3/10

Error Icon P0441

Evaporative Emission Control System Incorrect Purge flow

Learn More Fixes
Severity Icon 8/10

Error Icon P0017

Crankshaft Position Camshaft Position Correlation Bank 1 Sensor B

Learn More Fixes
Severity Icon 9/10

Error Icon P0299

Turbo / Super Charger Underboost

Learn More Fixes

Error Icon P1119

Manifold Absolute Temperature Circuit High Input

Learn More
Severity Icon 4/10

Error Icon P0102

Mass or Volume Air Flow Circuit Low Voltage Input

Learn More Fixes

Error Icon U1112

SCP (J1850) Invalid or Missing Data for Primary Id

Learn More
Severity Icon 9/10

Error Icon U0001

High Speed CAN Communication Bus

Learn More Fixes

Error Icon U1100

SCP (J1850) Invalid or Missing Data for Primary Id

Learn More
Severity Icon 7/10

Error Icon U0155

Lost Communication With Instrument Panel Cluster (IPC) Control Module

Learn More Fixes

Error Icon P1505

Idle air control (lAC) valve – opening coil circuit – open circuit

Learn More

Error Icon P1295

Electronic throttle system (ETS) – circuit malfunction

Learn More

Error Icon P1507

Idle air control (lAC) valve – closing coil circuit – open circuit

Learn More
Severity Icon 8/10

Error Icon P1235

Fuel Pump Control Out Of Range

Learn More Fixes

Error Icon P1127

Long term fuel trim – system too rich

Learn More
Severity Icon 9/10

Error Icon P0012

Intake Camshaft Position Timing - Over-Retarded (Bank 1)

Learn More Fixes
Severity Icon 7/10

Error Icon P0013

Exhaust Camshaft Position Actuator Circuit / Open (Bank 1)

Learn More Fixes
Severity Icon 8/10

Error Icon P0113

Intake Air Temperature Circuit High Input

Learn More Fixes
Severity Icon 4/10

Error Icon P0128

Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature)

Learn More Fixes
Severity Icon 6/10

Error Icon P0131

O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)

Learn More Fixes
Severity Icon 7/10

Error Icon P0134

O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1)

Learn More Fixes
Hyundai i30 Image

About the i30

Hyundai released the small family car originally in 2007. Since that time, there have been three generations to hit the market, with the latest version debuting in 2016.

It has also been sold as the Hyundai Elantra Touring and GT for the United States market.

The i30 has featured various layouts over the years, including both a 3-door and a 5-door hatchback, estate, and liftback.

Competition in the family hatchback class is extremely fierce, but Hyundai’s offering has managed to keep its own. Rivals consist of a number of other popular small hatchbacks like the Ford Focus, Volkswagen Golf, and Mazda 3.

Fortunately, the most commonly searched problem for this model is one with the exhaust gas recirculation (EGR) system – code P0404. These relatively new systems work in conjunction with the catalytic converter to reduce harmful emissions from the exhaust system.

It is certainly not the most serious code, but it can be a tricky one to even diagnose.

One of the most severe, as well as fairly common, issues for the i30 is P0340. This code represents an issue with the camshaft position (CMP) sensor circuit.

This is an extremely vital component in ensuring the engine is running both properly and safely. If the powertrain control module (PCM) is unsure of the position of any of the various engine shafts, it is a serious problem.

To keep your i30 healthy, never ignore this type of code as it can not only lead to poor performance but serious damage to the engine and costly repairs.

Another serious problem the model can suffer from is P0700, which is a problem with the transmission control system. As the name suggests, this system controls the automatic transmission.

Issues like this can result in problems like erratic shifting and even your car entering limp mode. This can be hugely problematic, making it very important to get the problem resolved immediately.