Hyundai fault codes
7,974 codes · 345 vehicle records · 168 ECU records · 0 live-data parameters
Codes 7,974
| Code | Description | Brands | System |
|---|---|---|---|
| P0390 | Camshaft Position Sensor B Circuit (Bank 2) | 31 | Powertrain |
| P0391 | Camshaft Position Sensor B Circuit Range/Performance (Bank 2) | 31 | Powertrain |
| P0392 | Camshaft Position Sensor B Circuit Low (Bank 2) | 30 | Powertrain |
| P0393 | Camshaft Position Sensor B Circuit High (Bank 2) | 30 | Powertrain |
| P0394 | Camshaft Position Sensor B Circuit Intermittent (Bank 2) | 26 | Powertrain |
| P039B | Cylinder 1 pressure too high | 14 | Powertrain |
| P03A5 | Cylinder 2 pressure too high | 14 | Powertrain |
| P03AF | Cylinder 3 pressure too high | 14 | Powertrain |
| P03B9 | Cylinder 4 pressure too high | 14 | Powertrain |
| P0400 | Exhaust Gas Recirculation Flow | 41 | Powertrain |
| P0401 | Exhaust Gas Recirculation Flow Insufficient Detected | 41 | Powertrain |
| P040100 | If exhaust gas re-circulation rate is below set-point, ECM sets DTC. This fault might be caused by clogged EGR cooler and leakage on intake/exhaust manifold | 2 | Powertrain |
| P0402 | Exhaust Gas Recirculation Flow Excessive Detected | 42 | Powertrain |
| P040200 | If exhaust gas re-circulation rate is higher than set-point, ECT sets DTC. This fault might be caused by stuck open or damaged on EGR valve | 2 | Powertrain |
| P0403 | Exhaust Gas Recirculation Circuit | 44 | Powertrain |
| P040300 | If open in motor circuit of E-EGR actuator is detected, ECM sets DTC | 2 | Powertrain |
| P0404 | Exhaust Gas Recirculation Circuit Range/Performance | 39 | Powertrain |
| P040400 | If stuck open/closed on E-EGR actuator is continued under driving condition, ECM sets DTC | 1 | Powertrain |
| P0405 | Exhaust Gas Recirculation Sensor A Circuit Low | 41 | Powertrain |
| P040500 | is set when feed back EGR valve position out of high limit position for 0.1second. In this case, check that stuck of EEGR actuator, air leakage of intake line | 4 | Powertrain |
| P0406 | Exhaust Gas Recirculation Sensor A Circuit High | 41 | Powertrain |
| P040600 | is set when feed back EGR valve position out of low limit position for 0.1 second. In this case, check that stuck of EEGR actuator, air leakage of intake line | 4 | Powertrain |
| P0407 | EGR Sensor B Circuit Low | 33 | Powertrain |
| P0408 | EGR Sensor B Circuit High | 33 | Powertrain |
| P0409 | Exhaust Gas Recirculation Sensor A Circuit | 34 | Powertrain |
| P040A | Oil gauge failure | 23 | Powertrain |
| P040B | EGR Temperature Sensor A Circuit Range/Performance | 29 | Powertrain |
| P040C | EGR Temperature Sensor A Circuit Low | 32 | Powertrain |
| P040D | EGR Temperature Sensor A Circuit High | 32 | Powertrain |
| P040E | EGR temperature sensor 'A' circuit intermittent/erratic | 22 | Powertrain |
| P040F | EGR temperature sensor 'A'/'B' correlation | 22 | Powertrain |
| P0410 | AIR System A | 39 | Powertrain |
| P0411 | AIR System A Incorrect Flow Detected | 38 | Powertrain |
| P0412 | AIR System Switching Valve A Circuit | 38 | Powertrain |
| P0413 | AIR System Switching Valve A Circuit Open | 31 | Powertrain |
| P0414 | AIR System Switching Valve A Circuit Shorted | 31 | Powertrain |
| P0415 | AIR System Switching Valve B Circuit | 29 | Powertrain |
| P0416 | AIR System Switching Valve B Circuit Open | 27 | Powertrain |
| P0417 | AIR System Switching Valve B Circuit Shorted | 26 | Powertrain |
| P0418 | AIR System Control A Circuit | 31 | Powertrain |
| P0419 | AIR System Control B Circuit | 27 | Powertrain |
| P041A | EGR temperature sensor 'B' circuit | 22 | Powertrain |
| P041B | Exhaust gas recirculation (EGR) temperature sensor B range/performance failure | 22 | Powertrain |
| P041C | Exhaust gas recirculation (EGR) temperature sensor B short circuit to ground | 23 | Powertrain |
| P041D | Exhaust gas recirculation (EGR) temperature sensor B short circuit to power supply | 23 | Powertrain |
| P041E | EGR temperature sensor 'B' circuit intermittent/erratic | 22 | Powertrain |
| P041F | Air system switching valve 'A' circuit low | 22 | Powertrain |
| P0420 | Catalyst System Efficiency Below Threshold (Bank 1) | 42 | Powertrain |
| P042000 | Der Wirkungsgrad des Katalysators (Zylinderreihe 1) ist nicht ausreichend. | 4 | Powertrain |
| P0421 | Warm Up Catalyst Efficiency Below Threshold (Bank 1) | 31 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.