Renault Diagnostic Trouble Codes
OBD2 fault codes seen on Renault vehicles, with what each code means, its typical repair cost range, and notes on specific Renault models.
Emissions
Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance
Renault Megane • 2006-2024
The 1.5 dCi and 1.6 TCe engines can develop P0106 from MAP sensor failures or intake system leaks. T...
Catalyst System Efficiency Below Threshold (Bank 1)
Renault Clio • 2005-2024
On petrol Renault engines (Clio, Captur, Megane with the 1.2 16V, 1.2 TCe and 1.6 16V), P0420 usuall...
Fuel System
Turbocharger/Supercharger "A" Overboost Condition
Renault Megane RS • 2010-2024
The 2.0T (F4R) in the Megane RS is known for wastegate rattle and eventual sticking. The 1.6 TCe als...
System Too Rich at Idle (Bank 1)
Renault Megane • 2003-2023
Megane models with the 1.6 and 2.0 16V petrol engines trigger P2188 from leaking fuel injectors and ...
Ignition
Electrical
Vehicle Speed Sensor "A" Malfunction
Renault Megane • 2006-2024
The Megane II and III use a speed sensor on the gearbox that is accessible from under the vehicle. T...
System Voltage Low
Renault Clio • 2005-2024
The Clio III and IV with the 1.5 dCi engine can develop serpentine belt tensioner failure, causing t...
Serial Communication Link Malfunction
Renault Megane • 2003-2023
Megane II and III engine computers can suffer cracked solder joints on the circuit board. Specialist...
Transmission
Diagnose your Renault with Skanyx
Connect a standard Bluetooth OBD2 adapter to your Renault, scan for codes, and get AI-powered diagnostics with severity ratings and repair cost estimates.
Download Skanyx