Tata fault codes
5,264 codes · 239 vehicle records · 111 ECU records · 0 live-data parameters
Codes 5,264
| Code | Description | Brands | System |
|---|---|---|---|
| P2437 | Air system air flow/pressure sensor circuit low bank 2 | 24 | Powertrain |
| P2438 | Air system air flow/pressure sensor circuit high bank 2 | 24 | Powertrain |
| P2439 | Air system air flow/pressure sensor circuit intermittent/erratic bank 2 | 21 | Powertrain |
| P243C | Particulate filter regeneration frequency bank 2 | 5 | Powertrain |
| P243F | Particulate filter restriction - soot accumulation too high bank 2 | 12 | Powertrain |
| P2440 | Air system switching valve stuck open bank 1 | 32 | Powertrain |
| P2441 | Air system switching valve stuck closed bank 1 | 24 | Powertrain |
| P2442 | Air system switching valve stuck open bank 2 | 27 | Powertrain |
| P2443 | Air system switching valve stuck closed bank 2 | 22 | Powertrain |
| P2444 | Air system pump stuck on bank 1 | 26 | Powertrain |
| P2445 | Air system pump stuck off bank 1 | 28 | Powertrain |
| P2446 | Air system pump stuck on bank 2 | 20 | Powertrain |
| P2447 | Air system pump stuck off bank 2 | 21 | Powertrain |
| P2448 | Air system high air flow bank 1 | 24 | Powertrain |
| P244A | Gasoline Particulate Filter (GPF) differential pressure is too low | 27 | Powertrain |
| P244B | Gasoline Particulate Filter (GPF) differential pressure sensor plausibility | 29 | Powertrain |
| P2452 | Particulate Filter Pressure Sensor A Circuit | 32 | Powertrain |
| P2453 | Particulate Filter Pressure Sensor A Circuit Range/Performance | 35 | Powertrain |
| P2454 | Particulate Filter Pressure Sensor A Circuit Low | 34 | Powertrain |
| P2455 | Particulate Filter Pressure Sensor A Circuit High | 33 | Powertrain |
| P2456 | Gasoline Particulate Filter (GPF) pressure sensor signal error | 28 | Powertrain |
| P2457 | EGR Cooler A Efficiency Below Threshold | 30 | Powertrain |
| P2458 | Particulate filter regeneration duration bank 1 | 28 | Powertrain |
| P2459 | Particulate filter regeneration frequency bank 1 | 28 | Powertrain |
| P245A | EGR cooler bypass control circuit/open bank 1 | 27 | Powertrain |
| P245B | EGR cooler bypass control circuit range/performance bank 1 | 28 | Powertrain |
| P245C | EGR cooler bypass control circuit low bank 1 | 27 | Powertrain |
| P245D | EGR cooler bypass control circuit high bank 1 | 27 | Powertrain |
| P2463 | Particulate Filter Restriction - Soot Accumulation (Bank 1) | 34 | Powertrain |
| P2465 | Particulate filter differential pressure too high bank 2 | 22 | Powertrain |
| P246C | Particulate filter restriction - forced limited power bank 1 | 25 | Powertrain |
| P246D | Gasoline Particulate Filter (GPF) Pressure Sensor A and B Loop Correlation | 20 | Powertrain |
| P246E | Exhaust gas temperature sensor circuit bank 1 sensor 4 | 25 | Powertrain |
| P246F | Exhaust gas temperature sensor circuit range/performance bank 1 sensor 4 | 26 | Powertrain |
| P2470 | Exhaust gas temperature sensor circuit low bank 1 sensor 4 | 25 | Powertrain |
| P2471 | Exhaust gas temperature sensor circuit high bank 1 sensor 4 | 25 | Powertrain |
| P2478 | Exhaust gas temperature out of range bank 1 sensor 1 | 25 | Powertrain |
| P2479 | Exhaust gas temperature out of range bank 1 sensor 2 | 23 | Powertrain |
| P247A | Exhaust gas temperature out of range bank 1 sensor 3 | 23 | Powertrain |
| P247B | Exhaust gas temperature out of range bank 1 sensor 4 | 19 | Powertrain |
| P249C | Excessive time to enter closed loop reductant injection control | 15 | Powertrain |
| P249D | Closed loop reductant injection control at limit - flow too low | 15 | Powertrain |
| P249E | Closed loop reductant injection control at limit - flow too high | 15 | Powertrain |
| P249F | Excessive time to enter closed loop particulate filter regeneration control | 7 | Powertrain |
| P24A0 | Closed loop particulate filter regeneration control at limit - temperature too low | 14 | Powertrain |
| P24A1 | Closed loop particulate filter regeneration control at limit - temperature too high | 14 | Powertrain |
| P24A2 | Particulate filter regeneration incomplete bank 1 | 14 | Powertrain |
| P24A4 | Gasoline Particulate Filter (GPF) blocked | 26 | Powertrain |
| P24A7 | EGR cooler coolant pump control circuit/open | 13 | Powertrain |
| P24A8 | EGR cooler coolant pump performance/stuck off | 13 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.