Hafei fault codes
5,198 codes · 12 vehicle records · 0 ECU records · 0 live-data parameters
Codes 5,198
| Code | Description | Brands | System |
|---|---|---|---|
| P0126 | Insufficient Engine Coolant Temperature for Stable Operation | 31 | Powertrain |
| P0127 | Intake Air Temperature Too High | 35 | Powertrain |
| P0128 | Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) | 42 | Powertrain |
| P0129 | Barometric Pressure Too Low | 26 | Powertrain |
| P012A | Turbocharger/Supercharger Inlet Pressure Sensor Circuit | 24 | Powertrain |
| P012B | Turbocharger/Supercharger Inlet Pressure Sensor Circuit Range/Performance | 25 | Powertrain |
| P012C | Turbocharger/Supercharger Inlet Pressure Sensor Circuit Low | 25 | Powertrain |
| P012D | Turbocharger/Supercharger Inlet Pressure Sensor Circuit High | 25 | Powertrain |
| P012E | Turbocharger/Supercharger Inlet Pressure Sensor Circuit Intermittent/Erratic | 21 | Powertrain |
| P0130 | O2 Sensor Circuit (Bank 1 Sensor 1) | 43 | Powertrain |
| P0131 | O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1) | 44 | Powertrain |
| P0132 | O2 Sensor Circuit High Voltage (Bank 1 Sensor 1) | 44 | Powertrain |
| P0133 | O2 Sensor Circuit Slow Response (Bank 1 Sensor 1) | 44 | Powertrain |
| P0134 | O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1) | 44 | Powertrain |
| P0135 | O2 Sensor Heater Circuit (Bank 1 Sensor 1) | 42 | Powertrain |
| P0136 | O2 Sensor Circuit (Bank 1 Sensor 2) | 42 | Powertrain |
| P0137 | O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2) | 44 | Powertrain |
| P0138 | O2 Sensor Circuit High Voltage (Bank 1 Sensor 2) | 44 | Powertrain |
| P0139 | O2 Sensor Circuit Slow Response (Bank 1 Sensor 2) | 41 | Powertrain |
| P013A | O2 Sensor Slow Response - Rich to Lean (Bank 1 Sensor 2) | 30 | Powertrain |
| P013B | O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2 | 29 | Powertrain |
| P013C | O2 Sensor Slow Response - Rich to Lean (Bank 2 Sensor 2) | 29 | Powertrain |
| P013D | O2 Sensor Slow Response - Lean to Rich (Bank 2 Sensor 2) | 28 | Powertrain |
| P013E | O2 Sensor Delayed Response - Rich to Lean (Bank 1 Sensor 2) | 29 | Powertrain |
| P013F | O2 Sensor Delayed Response - Lean to Rich (Bank 1 Sensor 2) | 28 | Powertrain |
| P0140 | O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2) | 43 | Powertrain |
| P0141 | O2 Sensor Heater Circuit (Bank 1 Sensor 2) | 43 | Powertrain |
| P0142 | O2 Sensor Circuit (Bank 1 Sensor 3) | 30 | Powertrain |
| P0143 | O2 Sensor Circuit Low Voltage (Bank 1 Sensor 3) | 34 | Powertrain |
| P0144 | O2 Sensor Circuit High Voltage (Bank 1 Sensor 3) | 34 | Powertrain |
| P0145 | O2 Sensor Circuit Slow Response (Bank 1 Sensor 3) | 31 | Powertrain |
| P0146 | O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 3) | 29 | Powertrain |
| P0147 | O2 Sensor Heater Circuit (Bank 1 Sensor 3) | 32 | Powertrain |
| P0148 | Fuel Delivery Error | 33 | Powertrain |
| P0149 | Fuel Timing Error | 27 | Powertrain |
| P014A | O2 Sensor Delayed Response - Rich to Lean Bank 2 Sensor 2 | 29 | Powertrain |
| P014B | O2 Sensor Delayed Response - Lean to Rich Bank 2 Sensor 2 | 28 | Powertrain |
| P014C | O2 Sensor Slow Response - Rich to Lean (Bank 1 Sensor 1) | 35 | Powertrain |
| P014D | O2 Sensor Slow Response - Lean to Rich (Bank 1 Sensor 1) | 34 | Powertrain |
| P014E | O2 Sensor Slow Response - Rich to Lean (Bank 2 Sensor 1) | 27 | Powertrain |
| P014F | O2 Sensor Slow Response - Lean to Rich (Bank 2 Sensor 1) | 27 | Powertrain |
| P0150 | O2 Sensor Circuit (Bank 2 Sensor 1) | 41 | Powertrain |
| P0151 | O2 Sensor Circuit Low Voltage (Bank 2 Sensor 1) | 43 | Powertrain |
| P0152 | O2 Sensor Circuit High Voltage (Bank 2 Sensor 1) | 38 | Powertrain |
| P0153 | O2 Sensor Circuit Slow Response (Bank 2 Sensor 1) | 41 | Powertrain |
| P0154 | O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 1) | 37 | Powertrain |
| P0155 | O2 Sensor Heater Circuit (Bank 2 Sensor 1) | 41 | Powertrain |
| P0156 | O2 Sensor Circuit (Bank 2 Sensor 2) | 41 | Powertrain |
| P0157 | O2 Sensor Circuit Low Voltage (Bank 2 Sensor 2) | 39 | Powertrain |
| P0158 | O2 Sensor Circuit High Voltage (Bank 2 Sensor 2) | 39 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.