Air/Fuel System

Browse all OBD2 fault codes in this category.

← All Fault Codes Search Codes

Home › Fault Codes › Air/Fuel System

Need a Professional OBD2 Scanner?

To diagnose the real cause behind any OBD2 fault code, you need a scanner that can read live data, freeze‑frame information and manufacturer‑specific codes.

Compare All Recommended Scanners →

Air/Fuel System

P0102 – MAF Sensor Circuit Low Input

P0103 – MAF Sensor Circuit High Input

P0104 – MAF Sensor Circuit Intermittent

P0105 – MAP Sensor Circuit Malfunction

P0106 – MAP Sensor Range/Performance

P0107 – MAP Sensor Low Input

P0108 – MAP Sensor High Input

P0109 – MAP Sensor Intermittent

P0110 – Intake Air Temperature Circuit Malfunction

P0111 – IAT Sensor Range/Performance

P0112 – Intake Air Temperature Sensor Low Input

P0114 – IAT Sensor Intermittent

P0120 – TPS Sensor A Circuit

P0121 – Throttle/Pedal Position Sensor A Range/Performance

P0122 – TPS Sensor A Low Input

P0123 – TPS Sensor A High Input

P0124 – TPS Sensor A Intermittent

P0130 – O2 Sensor Circuit (Bank 1 Sensor 1)

P0131 – O2 Sensor Low Voltage (Bank 1 Sensor 1)

P0132 – O2 Sensor High Voltage (Bank 1 Sensor 1)

P0133 – O2 Sensor Slow Response (Bank 1 Sensor 1)

P0134 – O2 Sensor No Activity (Bank 1 Sensor 1)

P0136 – O2 Sensor Circuit (Bank 1 Sensor 2)

P0137 – O2 Sensor Low Voltage (Bank 1 Sensor 2)

P0139 – O2 Sensor Slow Response (Bank 1 Sensor 2)

P0140 – O2 Sensor No Activity (Bank 1 Sensor 2)

P0170 – Fuel Trim Malfunction (Bank 1)

P0171 – System Too Lean (Bank 1)

P0172 – System Too Rich (Bank 1)

P0173 – Fuel Trim Malfunction (Bank 2)

P0174 – System Too Lean (Bank 2)

P0175 – System Too Rich (Bank 2)

P0510 – Closed Throttle Position Switch

P1105 – MAP/BARO Switch Solenoid Valve (Nissan)

P1106 – MAP/BARO Switch Solenoid Valve Range/Performance (Nissan)

P1107 – MAP/BARO Switch Solenoid Valve Low Input (Nissan)

P1108 – MAP/BARO Switch Solenoid Valve High Input (Nissan)

P1119 – Swirl Control Valve Control Solenoid (Nissan)

P1130 – Swirl Control Valve Control Solenoid Circuit (Nissan)

P1131 – Swirl Control Valve Control Solenoid Range/Performance (Nissan)

P1132 – Swirl Control Valve Control Solenoid Low Input (Nissan)

P1133 – Swirl Control Valve Control Solenoid High Input (Nissan)

P1143 – Swirl Control Valve Vacuum Cut Valve (Nissan)

P1160 – Swirl Control Valve Vacuum Solenoid (Nissan)

P1161 – Swirl Control Valve Vacuum Solenoid Range/Performance (Nissan)

P1162 – Swirl Control Valve Vacuum Solenoid Low Input (Nissan)

P1163 – Swirl Control Valve Vacuum Solenoid High Input (Nissan)

P1176 – Swirl Control Valve Position Sensor (Nissan)

P1177 – Swirl Control Valve Position Sensor Range/Performance (Nissan)

P1178 – Swirl Control Valve Position Sensor Low Input (Nissan)

P1179 – Swirl Control Valve Position Sensor High Input (Nissan)

P1191 – Manufacturer Specific Fuel/Air Sensor Fault

P1273 – Air/Fuel Ratio Sensor Slow Response (Nissan)

P1274 – Air/Fuel Ratio Sensor Rich Shift (Nissan)

P1275 – Air/Fuel Ratio Sensor Lean Shift (Nissan)

P1276 – Air/Fuel Ratio Sensor Slow Response Rich (Nissan)

P1277 – Air/Fuel Ratio Sensor Heater Fault (Nissan)

P1278 – Air/Fuel Ratio Sensor Circuit Fault (Nissan)

P1279 – Air/Fuel Ratio Sensor Range/Performance (Nissan)

P1283 – Air/Fuel Ratio Sensor Lean Shift (Alternate, Nissan)

P1287 – Intake Manifold Tuning Valve (Nissan)

P1288 – Intake Manifold Tuning Valve Range/Performance (Nissan)

P1290 – Intake Manifold Pressure Sensor Low Input (Nissan)

P1291 – Intake Manifold Pressure Sensor High Input (Nissan)

P1292 – Intake Manifold Pressure Sensor Range/Performance (Nissan)

P1332 – Air/Fuel Ratio Sensor Heater Bank 1 (Nissan)

P1333 – Air/Fuel Ratio Sensor Heater Bank 2 (Nissan)

P2006 – Intake Manifold Runner Control Stuck Closed

P2100 – Throttle Actuator ‘A’ Control Motor Circuit Open

P2101 – Throttle Actuator ‘A’ Control Motor Circuit Range/Performance

P2102 – Throttle Actuator ‘A’ Control Motor Circuit Low

P2107 – Throttle Actuator Control Module Processor

P2110 – Throttle Actuator Control System – Forced Limited RPM

P2111 – Throttle Actuator Control System – Stuck Open

P2112 – Throttle Actuator Control System – Stuck Closed

P2135 – Throttle/Pedal Position Sensor A/B Voltage Correlation

P2195 – O2 Sensor Signal Stuck Lean (Bank 1 Sensor 1)

P2196 – O2 Sensor Signal Stuck Rich (Bank 1 Sensor 1)

P2280 – Air Intake System Restriction