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 7401-7500 of 12293 total codes

P1CXX Engine Control System

P1CE8
DTC P1CE8 signifies a hybrid battery monitoring system malfunction.
P1CE9
P1CE9 indicates a malfunction in the Fuel Pump Control Module,
P1CEA
P1CEA indicates a malfunction in the hybrid battery management system,
P1CEB
P1CEB indicates a communication fault between the engine and transmission con...
P1CEC
P1CEC indicates a malfunction in the hybrid powertrain control module,
P1CED
P1CED indicates a problem with the hybrid powertrain control module related t...
P1CEE
P1CEE indicates a malfunction in the powertrain control module related to emi...
P1CEF
P1CEF indicates a hybrid battery management issue primarily related to the ba...
P1CF0
P1CF0 indicates a hybrid battery management issue in certain vehicles,
P1CF1
P1CF1 indicates a fault in the Powertrain Control Module communication.
P1CF2
P1CF2 indicates a fault in the hybrid battery management system.
P1CF3
P1CF3 indicates a fault with the Hybrid Battery Control Module in hybrid vehi...
P1CF4
The P1CF4 code indicates a fault in the hybrid battery control system.
P1CF5
The P1CF5 diagnostic trouble code indicates a specific issue related to the v...
P1CF6
P1CF6 indicates an issue with the hybrid battery management system,
P1CF7
The P1CF7 code indicates a problem with the fuel delivery system in your vehi...
P1CF8
P1CF8 indicates a hybrid battery performance issue in vehicles like the Toyot...
P1CF9
P1CF9 indicates a communication issue between the PCM and TCM.
P1CFA
The P1CFA code signifies a malfunction in the Hybrid Powertrain Control Modul...
P1CFB
DTC P1CFB indicates an issue with the fuel pressure sensor in your vehicle.
P1CFC
DTC P1CFC indicates a performance issue with the Hybrid Powertrain Control Mo...
P1CFD
P1CFD indicates a problem with the fuel delivery system, often related to fue...
P1CFE
P1CFE indicates a problem detected by the engine or transmission control modu...
P1CFF
DTC P1CFF indicates a problem with the hybrid battery system, typically relat...

P1DXX Engine Control System

P1D00
DTC P1D00 indicates a hybrid system fault related to the battery management s...
P1D01
DTC P1D01 indicates a malfunction in the hybrid battery pack, mainly affectin...
P1D02
P1D02 indicates a hybrid battery pack issue, commonly found in Toyota and Hon...
P1D03
P1D03 indicates a fault in the battery management system of hybrid vehicles.
P1D04
The P1D04 code indicates a hybrid battery performance issue.
P1D05
The P1D05 code refers to a malfunction in the hybrid battery management syste...
P1D06
P1D06 indicates a malfunction in the hybrid battery management system.
P1D07
P1D07 indicates a malfunction in the hybrid battery management system.
P1D08
P1D08 indicates a fault in the hybrid battery management system.
P1D09
DTC P1D09 indicates a problem with the hybrid battery management system.
P1D0A
DTC P1D0A indicates an issue with the hybrid powertrain control module or its...
P1D0B
The P1D0B code indicates a problem with the hybrid battery management system.
P1D0C
P1D0C indicates a hybrid powertrain control module fault, impacting vehicle p...
P1D0D
The P1D0D code indicates a fault in the hybrid battery management system.
P1D0E
P1D0E indicates a malfunction in the hybrid battery pack thermal management s...
P1D0F
P1D0F refers to a hybrid battery voltage sensor range performance issue,
P1D10
The DTC P1D10 code refers to a specific fault related to the vehicle's hybrid...
P1D11
P1D11 indicates an issue with the hybrid battery management system,
P1D12
P1D12 indicates a performance issue with the Battery Energy Control Module (B...
P1D13
P1D13 indicates a problem with the hybrid power management system.
P1D14
The P1D14 diagnostic trouble code (DTC) typically indicates an issue with the...
P1D15
P1D15 indicates a problem with your hybrid battery management system.
P1D16
P1D16 indicates a fault in the battery management system of hybrid vehicles.
P1D17
P1D17 indicates a problem with the hybrid vehicle system, often related to th...
P1D18
P1D18 indicates a problem with the hybrid battery pack temperature sensor.
P1D19
DTC P1D19 indicates a fault in the hybrid battery control module,
P1D1A
P1D1A indicates a hybrid battery voltage sensor issue.
P1D1B
P1D1B indicates a battery control module malfunction in hybrid vehicles.
P1D1C
The P1D1C code signifies an issue with the hybrid battery pack,
P1D1D
P1D1D signifies a high voltage condition in the hybrid battery system.
P1D1E
P1D1E indicates a malfunction in the electric power steering system of your v...
P1D1F
P1D1F indicates an issue with the hybrid battery management system.
P1D20
P1D20 indicates a problem in the battery energy control module of hybrid vehi...
P1D21
P1D21 indicates a fault in the hybrid battery voltage sensor circuit.
P1D22
P1D22 indicates a problem with the hybrid battery voltage sensor.
P1D23
P1D23 indicates a performance issue with the hybrid battery pack.
P1D24
DTC P1D24 indicates an issue with the hybrid battery management system.
P1D25
P1D25 indicates a communication error between the vehicle's PCM and other con...
P1D26
DTC P1D26 refers to a performance-related issue with the Powertrain Control M...
P1D27
P1D27 indicates an issue with the hybrid battery voltage sensor circuit,
P1D28
P1D28 indicates a problem with the hybrid battery management system in hybrid...
P1D29
P1D29 indicates a problem with the hybrid battery voltage sensor performance.
P1D2A
Indicates the battery control module (BCM) is unable to communicate effective...
P1D2B
Indicates a problem with the battery current sensor or the Battery Energy Con...
P1D2C
DTC P1D2C indicates a malfunction in the hybrid battery management system.
P1D2D
Indicates n indication of a fault within the vehicle's hybrid control system.
P1D2E
The P1D2E code indicates a hybrid battery voltage sensor range issue.
P1D2F
P1D2F indicates a fault in the electric vehicle charging system,
P1D30
P1D30 indicates a hybrid battery system issue, primarily in the battery manag...
P1D31
P1D31 signifies a hybrid battery performance issue, commonly found in Toyota ...
P1D32
DTC P1D32 indicates a fault with the hybrid battery management system.
P1D33
P1D33 indicates a performance issue with the Hybrid Powertrain Control Module...
P1D34
P1D34 indicates a fault within the Battery Energy Control Module in hybrid ve...
P1D35
P1D35 indicates a malfunction in the hybrid battery voltage sensor,
P1D36
P1D36 indicates a hybrid battery performance issue in vehicles,
P1D37
P1D37 indicates a fault in the Battery Management System communication,
P1D38
P1D38 indicates a fault in the hybrid battery management system.
P1D39
P1D39 indicates a fault in the hybrid battery management system.
P1D3A
P1D3A indicates a malfunction in the battery energy control module of hybrid ...
P1D3B
The P1D3B code indicates a malfunction in the hybrid battery pack management ...
P1D3C
P1D3C indicates a fault in the Hybrid Battery Monitoring System,
P1D3D
P1D3D indicates a malfunction in the hybrid control system, particularly in T...
P1D3E
P1D3E indicates a high voltage condition in the hybrid battery system.
P1D3F
P1D3F signals a hybrid battery pack issue, indicating potential cell failure.
P1D40
P1D40 indicates a problem with the hybrid battery management system,
P1D41
DTC P1D41 indicates a fault in the hybrid battery control system.
P1D42
P1D42 indicates a fault in the Hybrid Battery Management System,
P1D43
P1D43 means there's a problem with the hybrid battery voltage sensor range,
P1D44
P1D44 indicates a malfunction in the Battery Energy Control Module.
P1D45
P1D45 indicates a fault with the hybrid battery voltage sensor's performance.
P1D46
P1D46 indicates a potential issue with the powertrain control module or relat...
P1D47
DTC P1D47 is a diagnostic trouble code that indicates a problem with the hybr...
P1D48
P1D48 indicates a malfunction in the hybrid battery voltage sensor.
P1D49
P1D49 indicates a fault in the hybrid battery management system.
P1D4A
P1D4A indicates a hybrid battery performance issue in certain vehicles,
P1D4B
P1D4B indicates a malfunction in the hybrid battery management system.
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