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
Fault codes
P1158
Lack of O2 Switches Bank 2 Sensor 2 Indicates Lean
Nissan
Fuel and Air Metering
Medium severity
P1166
Heated Oxygen Sensor 2 Minimum Voltage Monitoring Bank 2
Nissan
Fuel and Air Metering
Medium severity
P1172
Rear A/F Sensor Bank 1 Sensor 1 Circuit Out Of Range High
Nissan
Fuel and Air Metering
High severity
P1187
Engine Oil Temperature Sensor Circuit Low Voltage
Nissan
Fuel and Air Metering
Medium severity
Scan your own car
Read and clear fault codes, live data and service resets with the CaRPM app.