Mercedes-Benz Gls 2024 C220d diesel OBD Codes
On a 2024 Mercedes-Benz Gls C220d diesel, OBD fault codes often involve airflow control, boost pressure, EGR operation, fuel delivery, glow system behaviour and emissions hardware that is more common on diesel vehicles.
These pages separate petrol, diesel, hybrid and EV-style diagnostic search intent so the content does not look identical across every variant.
P0303
Cylinder 3 Misfire Detected
P0304
Cylinder 4 Misfire Detected
P0351
Ignition Coil A Primary / Secondary Circuit Malfunction
P0352
Ignition Coil B Primary / Secondary Circuit Malfunction
P0353
Ignition Coil C Primary / Secondary Circuit Malfunction
P0354
Ignition Coil D Primary / Secondary Circuit Malfunction
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
Common problem themes for this powertrain
- • EGR and intake contamination-related faults
- • boost pressure and airflow control issues
- • diesel fuel delivery and injector balance problems
- • diesel emissions system warnings and sensor faults