Engine Diagnostic Codes (P0XXX)
Complete list of engine diagnostic trouble codes (P0XXX). Browse powertrain codes for engine, transmission, and emission control systems.
Popular Engine Codes
Complete Engine Codes Index
Browse all available engine diagnostic trouble codes (P0XXX) organized by system:
Showing codes 9501-9600 of 12293 total codes
P25XX Engine Control System
P251C
DTC P251C indicates a battery voltage control issue, potentially affecting ve...
P251D
P251D indicates a malfunction in the power steering control module,
P251E
P251E indicates a performance issue with the Powertrain Control Module (PCM).
P251F
P251F indicates a malfunction in the Powertrain Control Module.
P2520
P2520 indicates a voltage issue in the Powertrain Control Module's power supply.
P2521
P2521 indicates an abnormal voltage in the fuel pump control circuit,
P2522
DTC P2522 signifies an issue with the input circuit of the powertrain control...
P2523
The P2523 code indicates a problem with the engine oil pressure sensor circuit.
P2524
DTC P2524 indicates a problem with the voltage supply to the Powertrain Contr...
P2525
DTC P2525 refers to a range/performance issue with the Powertrain Control Mod...
P2526
DTC P2526 indicates a fault in the ignition switch circuit, affecting vehicle...
P2527
P2527 indicates a problem with the ignition switch circuit in the PCM.
P2528
P2528 indicates a fuel pump control circuit issue detected by the ECM.
P2529
DTC P2529 refers to a malfunction with the engine oil pressure sensor or switch.
P252A
P252A indicates a performance issue with the fuel pump control module.
P252B
P252B indicates a problem with the Diesel Exhaust Fluid pressure sensor,
P252C
P252C indicates a voltage drop detected by the PCM, affecting engine performa...
P252D
P252D indicates a performance issue with the Power Train Control Module.
P252E
P252E refers to a malfunction in the Power Steering Control Module,
P252F
DTC P252F indicates a request from the powertrain control module for the engi...
P2530
P2530 indicates that the Powertrain Control Module has detected a power input...
P2531
P2531 indicates a malfunction in the ignition switch circuit.
P2532
The P2532 code signifies a low voltage issue in the PCM voltage reference cir...
P2533
The P2533 diagnostic trouble code (DTC) indicates an issue with the ignition ...
P2534
DTC P2534 indicates a problem with the fuel level sensor circuit,
P2535
P2535 indicates a problem with the power input signal to the powertrain contr...
P2536
DTC P2536 indicates an issue with the ignition switch input circuit affecting...
P2537
P2537 indicates a high input signal from the ignition switch run/start circui...
P2538
P2538 indicates a malfunction in the ignition switch circuit, affecting the E...
P2539
DTC P2539 indicates a problem with the ignition switch circuit,
P253A
P253A indicates a problem with the power relay circuit for the ECM.
P253B
DTC P253B indicates a malfunction in the fuel pump control module,
P253C
P253C indicates a problem with the power steering control module related to t...
P253D
DTC P253D refers to issues with the Powertrain Control Module related to the ...
P253E
P253E signifies a malfunction in the fuel pump control module circuit.
P253F
P253F indicates a problem with the fuel level sensor circuit in the PCM.
P2540
P2540 indicates an issue with the fuel pump control module signal.
P2541
P2541 indicates a fuel pump control module performance issue.
P2542
P2542 indicates a problem with the fuel pump control circuit.
P2543
P2543 indicates a performance issue with the fuel pump control module.
P2544
P2544 indicates a fuel pump control circuit issue, affecting fuel delivery.
P2545
DTC P2545 signifies a problem with the fuel pump control module's performance.
P2546
P2546 indicates a performance issue with the fuel pump control module.
P2547
P2547 indicates a fault in the fuel pump control module circuit,
P2548
The P2548 code indicates a fuel pump control module performance issue.
P2549
P2549 indicates a fault in the fuel pump control circuit, affecting fuel deli...
P254A
DTC P254A means there is a performance problem with the fuel pump control mod...
P254B
P254B indicates a fuel pump control module performance issue.
P254C
The P254C code indicates a fault in the fuel pump control circuit monitored b...
P254D
The P254D code indicates a fuel pump control module performance issue.
P254E
The P254E code indicates a problem with the diesel fuel pressure sensor circuit.
P254F
DTC P254F indicates a problem with the fuel pump control module,
P2550
P2550 indicates a malfunction in the power steering pressure sensor circuit.
P2551
P2551 signifies a malfunction in the power steering pressure sensor circuit,
P2552
DTC P2552 indicates a malfunction with the power steering pressure sensor cir...
P2553
P2553 indicates a problem with the power steering pressure sensor circuit in ...
P2554
DTC P2554 refers to a throttle actuator control circuit voltage issue.
P2555
DTC P2555 signifies a fuel pressure regulator performance problem.
P2556
P2556 signifies a malfunction in the power steering pressure sensor circuit.
P2557
P2557 indicates a malfunction in the variable valve timing actuator.
P2558
P2558 indicates a performance issue with the power steering control module.
P2559
P2559 indicates an issue with the Engine Oil Pressure Sensor's performance.
P255A
P255A indicates a problem with the fuel pressure regulator's performance.
P255B
The P255B code indicates a problem with the power steering pressure sensor's ...
P255C
The P255C code indicates a problem with the transmission pressure sensor circ...
P255D
The P255D code indicates a malfunction in the electric power steering system.
P255E
P255E indicates a power steering control module issue.
P255F
P255F indicates a Powertrain Control Module performance issue.
P2560
The P2560 code indicates a malfunction in the turbocharger boost control posi...
P2561
DTC P2561 means there's a problem with the turbocharger boost sensor's range ...
P2562
P2562 indicates a turbocharger boost sensor problem, affecting engine perform...
P2563
P2563 indicates a problem with the turbocharger boost sensor's performance.
P2564
P2564 indicates a problem with the turbocharger boost control position sensor...
P2565
P2565 indicates a problem with the turbocharger boost control position sensor...
P2566
P2566 indicates a problem with the turbocharger boost control position sensor...
P2567
P2567 indicates an issue with the turbocharger boost control position sensor'...
P2568
P2568 indicates a malfunction with the turbocharger boost control position se...
P2569
DTC P2569 indicates a problem with your vehicle's turbocharger boost control ...
P256A
The P256A code signifies a turbocharger boost control sensor performance issue.
P256B
P256B relates to an issue with the turbocharger boost sensor's performance.
P256C
Indicates an issue with the turbocharger boost control position sensor.
P256D
P256D indicates a turbocharger boost control issue that can affect engine per...
P256E
P256E indicates a boost control position sensor issue in the turbocharger sys...
P256F
P256F means the turbocharger boost control is outside of the expected range.
P2570
P2570 indicates a problem with the throttle position sensor or circuit.
P2571
P2571 indicates a problem with the fuel pressure sensor's range or performanc...
P2572
P2572 indicates a turbocharger boost sensor circuit issue.
P2573
P2573 means there's a high input reading from the turbocharger or supercharge...
P2574
The P2574 code indicates a problem with the fuel pressure sensor circuit.
P2575
P2575 indicates a fault in the turbo or supercharger boost control sensor cir...
P2576
P2576 indicates a performance issue with a sensor monitored by the Powertrain...
P2577
P2577 indicates a fuel pressure sensor circuit issue, affecting engine perfor...
P2578
P2578 indicates a problem with the fuel pressure sensor's range or performance.
P2579
P2579 indicates a problem with the fuel pump control circuit in your vehicle.
P257A
P257A indicates a fuel pressure sensor issue, often leading to performance pr...
P257B
The P257B code indicates a malfunction in the turbocharger boost pressure sen...
P257C
P257C indicates a performance issue with the turbocharger boost sensor,
P257D
P257D indicates a malfunction in the throttle position sensor circuit.
P257E
The P257E code indicates a problem with the boost pressure sensor,
P257F
The P257F code refers to a performance issue with the turbocharger or superch...
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