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

P0100

Mass Air Flow Circuit

Mass or Volume Air Flow Circuit malfunction

P0171

System Too Lean (Bank 1)

System too Lean (Bank 1)

P0300

Random/Multiple Cylinder Misfire

Random/Multiple Cylinder Misfire Detected

P0420

Catalyst System Efficiency

Catalyst System Efficiency Below Threshold (Bank 1)

P0442

EVAP System Leak

Evaporative Emission Control System Leak Detected (small leak)

Complete Engine Codes Index

Browse all available engine diagnostic trouble codes (P0XXX) organized by system:

Showing codes 10001-10100 of 12293 total codes

P27XX Engine Control System

P2710
P2710 indicates a transmission fluid pressure sensor issue, affecting gear sh...
P2711
P2711 indicates a malfunction in the transmission pressure control solenoid.
P2712
The P2712 code indicates a problem with the transmission fluid temperature se...
P2713
P2713 means there's a problem with the transmission fluid pressure sensor.
P2714
P2714 indicates a transmission fluid temperature sensor issue in Honda and Ac...
P2715
P2715 indicates a performance issue with the transmission pressure sensor.
P2716
P2716 indicates an issue with the transmission fluid pressure sensor's perfor...
P2717
P2717 indicates a problem with the pressure control solenoid A in your transm...
P2718
P2718 indicates a problem with the transmission pressure sensor's range or pe...
P2719
DTC P2719 indicates a problem with the transmission fluid temperature sensor.
P271A
P271A refers to an issue with the transmission fluid temperature sensor's per...
P271B
P271B indicates a transmission fluid temperature sensor issue,
P271C
P271C indicates a problem with the transmission fluid temperature sensor's pe...
P271D
P271D indicates a problem in the transmission control system related to the P...
P271E
P271E indicates a fault with the transmission fluid temperature sensor perfor...
P271F
P271F refers to a transmission fluid temperature sensor range/performance pro...
P2720
Indicates there is a problem with the transmission fluid pressure sensor's ra...
P2721
P2721 indicates a problem with the transmission range sensor signal.
P2722
DTC P2722 indicates a fault in the transmission fluid temperature sensor or i...
P2723
The P2723 code relates to the Transmission Range Sensor circuit,
P2724
Indicates a problem with the transmission fluid pressure sensor circuit.
P2725
P2725 signifies a problem with the transmission fluid pressure sensor,
P2726
P2726 indicates a transmission fluid pressure sensor issue, affecting gear sh...
P2727
P2727 indicates a problem with the transmission range sensor circuit performa...
P2728
P2728 indicates a transmission fluid temperature sensor issue.
P2729
P2729 indicates a problem with the transmission fluid temperature sensor's pe...
P272A
P272A points to a transmission pressure control solenoid issue,
P272B
P272B indicates a problem with the transmission fluid temperature sensor circ...
P272C
P272C indicates a problem with the Transmission Control Module related to pre...
P272D
Indicates the Engine Control Module (ECM) has detected a problem with the tra...
P272E
Indicates a problem with the transmission fluid pressure sensor in your vehicle.
P272F
P272F indicates a problem with the transmission fluid temperature sensor,
P2730
P2730 signifies a performance issue with the transmission fluid pressure sensor.
P2731
Indicates a fluid pressure sensor performance problem within the transmission...
P2732
P2732 refers to a performance issue with the transmission fluid temperature s...
P2733
P2733 indicates a problem with the Transmission Fluid Pressure sensor,
P2734
P2734 indicates a problem with the transmission fluid pressure sensor.
P2735
P2735 indicates a malfunction in the transmission fluid pressure sensor perfo...
P2736
DTC P2736 indicates a malfunction in the transmission fluid temperature senso...
P2737
P2737 indicates a transmission fluid pressure sensor problem, affecting shift...
P2738
Indicates the sensor is malfunctioning, the wiring is compromised,
P2739
P2739 indicates a problem with your transmission range sensor circuit.
P273A
Indicates a range or performance issue with the transmission fluid temperatur...
P273B
P273B indicates a transmission fluid pressure sensor issue that could lead to...
P273C
P273C indicates a transmission fluid temperature issue.
P273D
P273D indicates an issue with the transmission fluid pressure sensor/switch f...
P273E
Indicates a problem with the Transmission Fluid Temperature Sensor Range/Perf...
P273F
P273F indicates a problem with the transmission fluid temperature sensor perf...
P2740
DTC P2740 indicates a problem with the torque converter clutch solenoid,
P2741
P2741 indicates a transmission fluid pressure sensor issue, affecting perform...
P2742
P2742 indicates a malfunction in the torque converter clutch pressure control...
P2743
DTC P2743 refers to a malfunction in the torque converter clutch system,
P2744
P2744 indicates a problem with the Torque Converter Clutch circuit performance.
P2745
P2745 signifies a problem with the transmission fluid temperature sensor's pe...
P2746
DTC P2746 indicates a problem with the torque converter clutch in the transmi...
P2747
P2747 indicates a problem with the transmission fluid pressure sensor circuit...
P2748
The P2748 code indicates an issue with the transmission fluid pressure sensor...
P2749
P2749 indicates a problem with the transmission fluid pressure sensor or swit...
P274A
DTC P274A signifies a faulty transmission fluid temperature sensor or issues ...
P274B
P274B indicates a problem with the transmission fluid pressure sensor's readi...
P274C
P274C indicates a problem with the Transmission Fluid Pressure Sensor/Switch ...
P274D
P274D indicates a malfunction in the transmission fluid temperature sensor ci...
P274E
P274E indicates a problem with the transmission fluid pressure sensor.
P274F
DTC P274F refers to a performance issue with the transmission fluid temperatu...
P2750
DTC P2750 refers to a transmission fluid pressure sensor issue,
P2751
The P2751 code refers to a transmission fluid pressure sensor issue,
P2752
P2752 indicates a problem with the transmission fluid pressure sensor in vehi...
P2753
P2753 means there's an issue with the transmission pressure control solenoid B.
P2754
P2754 indicates a problem with the transmission fluid pressure sensor's perfo...
P2755
P2755 indicates a transmission variable pressure solenoid performance problem.
P2756
P2756 indicates a performance problem with the transmission pressure control ...
P2757
P2757 indicates a performance issue with the transmission pressure control so...
P2758
P2758 indicates a problem with the transmission pressure control solenoid 'B'.
P2759
P2759 indicates a problem with the transmission fluid pressure sensor,
P275A
The P275A code indicates a problem with the transmission fluid pressure senso...
P275B
P275B indicates a transmission fluid pressure sensor problem.
P275C
Indicates a potential issue with the transmission fluid temperature sensor or...
P275D
The P275D code signifies a performance issue with the transmission fluid pres...
P275E
DTC P275E refers to a transmission fluid pressure sensor issue,
P275F
P275F indicates a transmission fluid pressure sensor performance issue.
P2760
P2760 indicates a problem with the torque converter clutch (TCC) circuit perf...
P2761
DTC P2761 refers to a transmission pressure sensor range/performance issue.
P2762
DTC P2762 indicates a problem in the torque converter clutch circuit,
P2763
DTC P2763 indicates a problem in the torque converter clutch circuit of your ...
P2764
DTC P2764 indicates a fault in the Transmission Fluid Temperature sensor circ...
P2765
P2765 indicates a problem with the torque converter clutch circuit performance.
P2766
P2766 indicates a problem with the torque converter clutch circuit performance.
P2767
P2767 indicates a problem with the transmission fluid pressure sensor's perfo...
P2768
The P2768 code indicates a fault in the transmission fluid pressure sensor,
P2769
DTC P2769 indicates a problem with the transmission fluid temperature sensor,...
P276A
P276A indicates a performance issue with the transmission fluid temperature s...
P276B
P276B indicates a problem with the Transmission Fluid Temperature sensor circ...
P276C
P276C indicates a problem with the transmission fluid temperature sensor's pe...
P276D
DTC P276D indicates a potential issue with the turbine speed sensor in the tr...
P276E
DTC P276E signifies a transmission fluid temperature sensor issue,
P276F
P276F indicates a transmission control system performance issue,
P2770
The P2770 code indicates a malfunction in the transmission range sensor,
P2771
P2771 indicates a malfunction in the Transmission Control Module related to t...
P2772
P2772 indicates a malfunction in the transmission range sensor circuit.
P2773
P2773 indicates a transmission fluid pressure sensor issue, affecting shiftin...
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