Isuzu fault codes
6,918 codes · 5 vehicle records · 107 ECU records · 0 live-data parameters
Codes 6,918
| Code | Description | Brands | System |
|---|---|---|---|
| P2242 | O2 Sensor Positive Current Control Circuit High Bank 2 Sensor 1 | 33 | Powertrain |
| P2243 | Upstream oxygen sensor reference voltage circuit open | 34 | Powertrain |
| P2245 | O2 Sensor Reference Voltage Circuit Low (Bank 1 Sensor 1) | 31 | Powertrain |
| P2247 | O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1 | 31 | Powertrain |
| P2249 | O2 Sensor Reference Voltage Circuit Low Bank 2 Sensor 1 | 29 | Powertrain |
| P2251 | Upstream oxygen sensor negative current control circuit open | 35 | Powertrain |
| P2252 | O2 Sensor Negative Current Control Circuit Low Bank 1 Sensor 1 | 33 | Powertrain |
| P2253 | O2 Sensor Negative Current Control Circuit High Bank 1 Sensor 1 | 33 | Powertrain |
| P2254 | O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1 | 34 | Powertrain |
| P2255 | O2 Sensor Negative Current Control Circuit Low Bank 2 Sensor 1 | 32 | Powertrain |
| P2256 | O2 Sensor Negative Current Control Circuit High Bank 2 Sensor 1 | 32 | Powertrain |
| P225C | NOx Sensor Performance - Signal Biased/Stuck High (Bank 1 Sensor 1) | 17 | Powertrain |
| P225D | NOx sensor performance - signal biased/stuck low bank 1 sensor 1 | 18 | Powertrain |
| P225E | NOx Sensor Performance - Signal Biased/Stuck High (Bank 1 Sensor 2) | 15 | Powertrain |
| P225F | NOx sensor performance - signal biased/stuck low bank 1 sensor 2 | 15 | Powertrain |
| P2262 | Turbocharger/Supercharger Boost Pressure Not Detected Mechanical | 27 | Powertrain |
| P2263 | Turbocharger/Supercharger Boost System Performance | 33 | Powertrain |
| P2264 | Water in Fuel Sensor A Circuit | 33 | Powertrain |
| P2265 | Water in Fuel Sensor A Circuit Range/Performance | 31 | Powertrain |
| P2266 | Water in Fuel Sensor Circuit Low | 29 | Powertrain |
| P2267 | Water in Fuel Sensor Circuit High | 28 | Powertrain |
| P2268 | Water in Fuel Sensor Circuit Intermittent | 25 | Powertrain |
| P2269 | Water in Fuel Condition | 30 | Powertrain |
| P226A | Water in fuel lamp control circuit | 24 | Powertrain |
| P226B | Turbocharger/Supercharger A Boost Pressure Too High - Mechanical | 28 | Powertrain |
| P226C | Turbocharger Boost Control A Slow Response | 18 | Powertrain |
| P226D | Particulate Filter Deteriorated/Missing Substrate (Bank 1) | 27 | Powertrain |
| P2270 | O2 Sensor Signal Biased/Stuck Lean (Bank 1 Sensor 2) | 38 | Powertrain |
| P2271 | O2 Sensor Signal Biased/Stuck Rich (Bank 1 Sensor 2) | 37 | Powertrain |
| P2272 | Rich-mixture voltage not reached | 37 | Powertrain |
| P2273 | Lean-mixture voltage not reached | 36 | Powertrain |
| P2279 | Intake Air System Leak (Bank 1) | 33 | Powertrain |
| P227C | Barometric pressure sensor 'C' circuit low | 11 | Powertrain |
| P227D | Barometric pressure sensor 'C' circuit high | 11 | Powertrain |
| P227E | Barometric pressure sensor 'C' circuit intermittent/erratic | 11 | Powertrain |
| P2282 | Air leakage between throttle valve and intake valve | 25 | Powertrain |
| P228A | Fuel Pressure Regulator 1 - Forced Engine Shutdown | 22 | Powertrain |
| P228C | Fuel Pressure Regulator 1 Exceeded Control Limits - Pressure Too Low | 25 | Powertrain |
| P228D | Fuel Pressure Regulator 1 Exceeded Control Limits - Pressure Too High | 28 | Powertrain |
| P2290 | Injector control pressure too low | 23 | Powertrain |
| P2293 | Fuel Pressure Regulator 2 Performance | 27 | Powertrain |
| P2294 | Fuel Pressure Regulator 2 Control Circuit | 31 | Powertrain |
| P2295 | Fuel Pressure Regulator 2 Control Circuit Low | 31 | Powertrain |
| P2296 | Fuel Pressure Regulator B Control Circuit High | 33 | Powertrain |
| P2297 | O2 Sensor Out of Range During Deceleration Bank 1 Sensor 1 | 35 | Powertrain |
| P2298 | O2 Sensor Out of Range During Deceleration Bank 2 Sensor 1 | 31 | Powertrain |
| P2299 | Brake Pedal Position/Accelerator Pedal Position Incompatible | 35 | Powertrain |
| P229A | Fuel Pressure Regulator 2 Exceeded Control Limits - Pressure Too Low | 25 | Powertrain |
| P229B | Fuel Pressure Regulator 2 Exceeded Control Limits - Pressure Too High | 25 | Powertrain |
| P229E | NOx Sensor Circuit (Bank 1 Sensor 2) | 17 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.