errhive/carsFind a code

P CODE FAMILY

Powertrain code references — Page 74.

Engine, transmission and powertrain diagnostic references. Exact vehicle and module context still matters.

9,891 code references in powertrain

Generic OBD-II
P2423

HC Adsorption Catalyst Efficiency Below Threshold Bank 1

PowertrainRead the code
Generic OBD-II
P2424

HC Adsorption Catalyst Efficiency Below Threshold Bank 2

PowertrainRead the code
Generic OBD-II
P2425

EGR Cooling Valve Control Circuit/Open

PowertrainRead the code
Generic OBD-II
P2426

EGR Cooling Valve Control Circuit Low

PowertrainRead the code
Generic OBD-II
P2427

EGR Cooling Valve Control Circuit High

PowertrainRead the code
Generic OBD-II
P2428

Exhaust Gas Temperature Too High Bank 1

PowertrainRead the code
Generic OBD-II
P2429

Exhaust Gas Temperature Too High Bank 2

PowertrainRead the code
Generic OBD-II
P242A

Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 3

PowertrainRead the code
Generic OBD-II
P242B

Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 3

PowertrainRead the code
Generic OBD-II
P242C

Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3

PowertrainRead the code
Generic OBD-II
P242D

Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 3

PowertrainRead the code
Generic OBD-II
P242E

Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 1 Sensor 3

PowertrainRead the code
Generic OBD-II
P242F

Particulate Filter Restriction - Ash Accumulation Bank 1

PowertrainRead the code
Generic OBD-II
P2430

AIR System Air Flow/Pressure Sensor Circuit Bank 1

PowertrainRead the code
Generic OBD-II
P2431

AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1

PowertrainRead the code
Generic OBD-II
P2432

AIR System Air Flow/Pressure Sensor Circuit Low Bank 1

PowertrainRead the code
Generic OBD-II
P2433

AIR System Air Flow/Pressure Sensor Circuit High Bank 1

PowertrainRead the code
Generic OBD-II
P2434

AIR System Air Flow/Pressure Sensor Circuit Intermittent/Erratic Bank 1

PowertrainRead the code
Generic OBD-II
P2435

AIR System Air Flow/Pressure Sensor Circuit Bank 2

PowertrainRead the code
Generic OBD-II
P2436

AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 2

PowertrainRead the code
Generic OBD-II
P2437

AIR System Air Flow/Pressure Sensor Circuit Low Bank 2

PowertrainRead the code
Generic OBD-II
P2438

AIR System Air Flow/Pressure Sensor Circuit High Bank 2

PowertrainRead the code
Generic OBD-II
P2439

AIR System Air Flow/Pressure Sensor Circuit Intermittent/Erratic Bank 2

PowertrainRead the code
Generic OBD-II
P243A

Particulate Filter Restriction - Ash Accumulation Bank 2

PowertrainRead the code
Generic OBD-II
P243B

Particulate Filter Restriction - Forced Limited Power Bank 2

PowertrainRead the code
Generic OBD-II
P243C

Particulate Filter Regeneration Frequency Bank 2

PowertrainRead the code
Generic OBD-II
P243D

Particulate Filter Regeneration Duration Bank 2

PowertrainRead the code
Generic OBD-II
P243E

Particulate Filter Regeneration Incomplete Bank 2

PowertrainRead the code
Generic OBD-II
P243F

Particulate Filter Restriction - Soot Accumulation Too High Bank 2

PowertrainRead the code
Generic OBD-II
P2440

AIR System Switching Valve Stuck Open Bank 1

PowertrainRead the code
Generic OBD-II
P2441

AIR System Switching Valve Stuck Closed Bank 1

PowertrainRead the code
Generic OBD-II
P2442

AIR System Switching Valve Stuck Open Bank 2

PowertrainRead the code
Generic OBD-II
P2443

AIR System Switching Valve Stuck Closed Bank 2

PowertrainRead the code
Generic OBD-II
P2444

AIR System Pump Stuck On Bank 1

PowertrainRead the code
Generic OBD-II
P2445

AIR System Pump Stuck Off Bank 1

PowertrainRead the code
Generic OBD-II
P2446

AIR System Pump Stuck On Bank 2

PowertrainRead the code
Generic OBD-II
P2447

AIR System Pump Stuck Off Bank 2

PowertrainRead the code
Generic OBD-II
P2448

AIR System High Air Flow Bank 1

PowertrainRead the code
Generic OBD-II
P2449

AIR System High Air Flow Bank 2

PowertrainRead the code
Generic OBD-II
P244A

Particulate Filter Differential Pressure Too Low Bank 1

PowertrainRead the code
Generic OBD-II
P244B

Particulate Filter Differential Pressure Too High Bank 1

PowertrainRead the code
Generic OBD-II
P244C

Exhaust Temperature Too Low For Particulate Filter Regeneration Bank 1

PowertrainRead the code
Generic OBD-II
P244D

Exhaust Temperature Too High For Particulate Filter Regeneration Bank 1

PowertrainRead the code
Generic OBD-II
P244E

Exhaust Temperature Too Low For Particulate Filter Regeneration Bank 2

PowertrainRead the code
Generic OBD-II
P244F

Exhaust Temperature Too High For Particulate Filter Regeneration Bank 2

PowertrainRead the code
Generic OBD-II
P2450

EVAP System Switching Valve Performance/Stuck Open

PowertrainRead the code
Generic OBD-II
P2451

EVAP System Switching Valve Stuck Closed

PowertrainRead the code
Generic OBD-II
P2452

Particulate Filter Pressure Sensor A Circuit

PowertrainRead the code
Generic OBD-II
P2453

Particulate Filter Pressure Sensor A Circuit Range/Performance

PowertrainRead the code
Generic OBD-II
P2454

Particulate Filter Pressure Sensor A Circuit Low

PowertrainRead the code
Generic OBD-II
P2455

Particulate Filter Pressure Sensor A Circuit High

PowertrainRead the code
Generic OBD-II
P2456

Particulate Filter Pressure Sensor A Circuit Intermittent/Erratic

PowertrainRead the code
Generic OBD-II
P2457

EGR Cooler A Efficiency Below Threshold

PowertrainRead the code
Generic OBD-II
P2458

Particulate Filter Regeneration Duration Bank 1

PowertrainRead the code
Generic OBD-II
P2459

Particulate Filter Regeneration Frequency Bank 1

PowertrainRead the code
Generic OBD-II
P245A

EGR Cooler Bypass Control Circuit/Open Bank 1

PowertrainRead the code
Generic OBD-II
P245B

EGR Cooler Bypass Control Circuit Range/Performance Bank 1

PowertrainRead the code
Generic OBD-II
P245C

EGR Cooler Bypass Control Circuit Low Bank 1

PowertrainRead the code
Generic OBD-II
P245D

EGR Cooler Bypass Control Circuit High Bank 1

PowertrainRead the code
Generic OBD-II
P245E

Particulate Filter Pressure Sensor B Circuit

PowertrainRead the code
Generic OBD-II
P245F

Particulate Filter Pressure Sensor B Circuit Range/Performance

PowertrainRead the code
Generic OBD-II
P2460

Particulate Filter Pressure Sensor B Circuit Low

PowertrainRead the code
Generic OBD-II
P2461

Particulate Filter Pressure Sensor B Circuit High

PowertrainRead the code
Generic OBD-II
P2462

Particulate Filter Pressure Sensor B Circuit Intermittent/Erratic

PowertrainRead the code
Generic OBD-II
P2463

Particulate Filter Restriction - Soot Accumulation Bank 1

PowertrainRead the code
Generic OBD-II
P2464

Particulate Filter Differential Pressure Too Low Bank 2

PowertrainRead the code
Generic OBD-II
P2465

Particulate Filter Differential Pressure Too High Bank 2

PowertrainRead the code
Generic OBD-II
P2466

Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 3

PowertrainRead the code
Generic OBD-II
P2467

Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 3

PowertrainRead the code
Generic OBD-II
P2468

Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 3

PowertrainRead the code
Generic OBD-II
P2469

Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 3

PowertrainRead the code
Generic OBD-II
P246A

Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 2 Sensor 3

PowertrainRead the code
Generic OBD-II
P246B

Vehicle Conditions Incorrect for Particulate Filter Regeneration

PowertrainRead the code
Generic OBD-II
P246C

Particulate Filter Restriction - Forced Limited Power Bank 1

PowertrainRead the code
Generic OBD-II
P246D

Particulate Filter Pressure Sensor A/B Correlation

PowertrainRead the code
Generic OBD-II
P246E

Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4

PowertrainRead the code
Generic OBD-II
P246F

Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 4

PowertrainRead the code
Generic OBD-II
P2470

Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 4

PowertrainRead the code
Generic OBD-II
P2471

Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 4

PowertrainRead the code
Generic OBD-II
P2472

Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 1 Sensor 4

PowertrainRead the code
Generic OBD-II
P2473

Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 4

PowertrainRead the code
Generic OBD-II
P2474

Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 4

PowertrainRead the code
Generic OBD-II
P2475

Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 4

PowertrainRead the code
Generic OBD-II
P2476

Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 4

PowertrainRead the code
Generic OBD-II
P2477

Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 2 Sensor 4

PowertrainRead the code
Generic OBD-II
P2478

Exhaust Gas Temperature Out of Range Bank 1 Sensor 1

PowertrainRead the code
Generic OBD-II
P2479

Exhaust Gas Temperature Out of Range Bank 1 Sensor 2

PowertrainRead the code
Generic OBD-II
P247A

Exhaust Gas Temperature Out of Range Bank 1 Sensor 3

PowertrainRead the code
Generic OBD-II
P247B

Exhaust Gas Temperature Out of Range Bank 1 Sensor 4

PowertrainRead the code
Generic OBD-II
P247C

Exhaust Gas Temperature Out of Range Bank 2 Sensor 1

PowertrainRead the code
Generic OBD-II
P247D

Exhaust Gas Temperature Out of Range Bank 2 Sensor 2

PowertrainRead the code
Generic OBD-II
P247E

Exhaust Gas Temperature Out of Range Bank 2 Sensor 3

PowertrainRead the code
Generic OBD-II
P247F

Exhaust Gas Temperature Out of Range Bank 2 Sensor 4

PowertrainRead the code
Generic OBD-II
P2480

Exhaust Gas Temperature Sensor Circuit/Open Bank 1 Sensor 5

PowertrainRead the code
Generic OBD-II
P2481

Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 5

PowertrainRead the code
Generic OBD-II
P2482

Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 5

PowertrainRead the code
Generic OBD-II
P2483

Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 5

PowertrainRead the code
Generic OBD-II
P2484

Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 1 Sensor 5

PowertrainRead the code
Generic OBD-II
P2485

Exhaust Gas Temperature Sensor Circuit/Open Bank 2 Sensor 5

PowertrainRead the code
Generic OBD-II
P2486

Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 5

PowertrainRead the code

These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.