Hyundai I30 2024 Plug-in Hybrid plug-in hybrid OBD Codes
On a 2024 Hyundai I30 Plug-in Hybrid plug-in hybrid, OBD code behaviour can vary because the petrol engine may run less often, which changes how some efficiency, catalyst and readiness-related faults appear.
These pages separate petrol, diesel, hybrid and EV-style diagnostic search intent so the content does not look identical across every variant.
P0011
Intake Camshaft Position Timing - Over-Advanced (Bank 1)
P0012
Intake Camshaft Position Timing - Over-Retarded (Bank 1)
P0014
Exhaust Camshaft Position Timing - Over-Advanced (Bank 1)
P0016
Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A
P0017
Crankshaft Position Camshaft Position Correlation Bank 1 Sensor B
P0335
Crankshaft Position Sensor A Circuit Malfunction
P0340
Camshaft Position Sensor Circuit Malfunction
P0341
Camshaft Position Sensor Circuit Range / Performance
P0420
Catalyst System Efficiency Below Threshold (Bank 1)
P0430
Catalyst System Efficiency Below Threshold (Bank 2)
P0442
Evaporative Emission Control System leak Detected (small leak)
P0455
System Gross Leak Evaporative Emission
Common problem themes for this powertrain
- • infrequent engine operation affecting emissions monitoring
- • engine restart and control transition-related warnings
- • sensor and catalyst efficiency faults
- • fuel and airflow-related engine fault patterns