OBD fault code library

Look up any P or U code to see what it means, what causes it, the parts involved and how it gets fixed.

Free on OBD DashX

Looking for real-world repair data?

OBD DashX shows which problems come with each code, how often they show up in other vehicles, and how to fix them — step by step.

  • Real-world fix data
  • How often it happens
  • Step-by-step repairs
Browse codes on OBD DashX No sign-up needed · available in 10 languages
P1145 Intake Valve Timing Control Performance Bank 2
Renault Fuel and Air Metering High severity
P1147 Heated Oxygen Sensor 2 Maximum Voltage Monitoring Bank 1
Renault Fuel and Air Metering Medium severity
P1148 Closed Loop Control Function Bank 1
Renault Fuel and Air Metering Medium severity
P1150 Lack of Upstream Heated Oxygen Sensor Switch Adaptive Fuel Limit Bank 2
Renault Fuel and Air Metering Medium severity
P1153 Bank 2 Fuel Control Shifted Lean
Renault Fuel and Air Metering High severity
P1154 Bank 2 Fuel Control Shifted Rich
Renault Fuel and Air Metering High severity
P1155 Alternative Fuel Controller
Renault Fuel and Air Metering High severity
P1156 Fuel Selector Switch Circuit
Renault Fuel and Air Metering Medium severity
P1157 Lack of O2 Switches Bank 2 Sensor 2 Indicates Lean
Renault Fuel and Air Metering Medium severity
P1161 Intake Air Temperature Sensor Open/Short To Positive
Renault Fuel and Air Metering High severity
P1162 Air/Fuel Ratio Sensor 1 Circuit Malfunction
Renault Fuel and Air Metering High severity
P1165 Swirl Control Valve Control Vacuum Switch
Renault Fuel and Air Metering High severity
P1167 Heated Rear Oxygen Sensor 2 Maximum Voltage Monitoring Bank 2
Renault Fuel and Air Metering Medium severity
P1268 Cylinder 8 High To Low Side Short
Renault Injector Circuit High severity
P1269 Injector 4 Implausible Signal
Renault Injector Circuit High severity

Search fault codes

Scan your own car

Read and clear fault codes, live data and service resets with the CaRPM app.