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 8301-8400 of 12293 total codes
P20XX Engine Control System
P206C
DTC P206C signals an issue with the fuel level sensor circuit,
P206D
P206D signifies an issue with the fuel level sensor performance,
P206E
P206E indicates a Diesel Exhaust Fluid quality issue that could affect emissi...
P206F
The P206F code signifies a performance issue with the fuel level sensor circuit.
P2070
P2070 means there's a problem with the intake manifold runner position sensor.
P2071
P2071 indicates an issue with the intake manifold runner position sensor's pe...
P2072
P2072 indicates a problem with the intake manifold runner control system,
P2073
P2073 indicates a problem with the intake manifold runner position sensor fun...
P2074
P2074 indicates a problem with the intake manifold runner position sensor,
P2075
P2075 indicates a problem with the intake manifold tuning valve position sensor.
P2076
P2076 indicates a problem with the intake manifold tuning valve's performance.
P2077
P2077 indicates that the intake manifold runner control is stuck open,
P2078
P2078 indicates that the intake manifold runner control is stuck open.
P2079
P2079 indicates a malfunction with the intake manifold runner position sensor...
P207A
P207A indicates a problem with the intake manifold runner position sensor per...
P207B
P207B indicates a malfunction in the intake manifold tuning valve,
P207C
P207C indicates a problem with the intake manifold runner position sensor per...
P207D
The P207D code refers to a malfunction in the intake manifold tuning valve,
P207E
The P207E code indicates a problem with the intake manifold runner position s...
P207F
The P207F code refers to a problem with the intake manifold runner position s...
P2080
P2080 indicates a problem with the Diesel Exhaust Fluid quality sensor.
P2081
DTC P2081 points to a problem with the exhaust gas temperature sensor circuit.
P2082
P2082 indicates a problem with the Diesel Exhaust Fluid temperature sensor ci...
P2083
P2083 indicates a range/performance issue with the exhaust gas temperature se...
P2084
P2084 indicates a problem with the exhaust gas temperature sensor's performance.
P2085
P2085 indicates an issue with the exhaust gas temperature sensor circuit.
P2086
DTC P2086 indicates a high input from the exhaust gas temperature sensor circ...
P2087
The Diagnostic Trouble Code (DTC) P2087 indicates that the Engine Control Mod...
P2088
The P2088 code indicates a malfunction in the exhaust gas temperature sensor ...
P2089
DTC P2089 indicates a problem with the exhaust gas temperature sensor’s range...
P208A
P208A indicates a malfunction in the diesel exhaust fluid temperature sensor,...
P208B
The P208B code indicates low-quality or contaminated diesel exhaust fluid.
P208C
P208C indicates a problem with the exhaust gas temperature sensor circuit for...
P208D
The P208D code indicates a problem with the diesel exhaust fluid quality sens...
P208E
The P208E code indicates an issue with the exhaust gas temperature sensor cir...
P208F
The P208F code relates to a performance issue with the reductant level sensor...
P2090
The P2090 diagnostic trouble code (DTC) relates to the fuel trim system,
P2091
P2091 indicates a lean fuel trim condition in the post-catalytic converter sy...
P2092
P2092 indicates a lean fuel condition after the catalytic converter,
P2093
P2093 indicates a lean condition in the post-catalytic converter fuel trim sy...
P2094
P2094 indicates the fuel trim system is too lean, meaning not enough fuel is ...
P2095
P2095 indicates a lean condition in the post-catalyst fuel trim system.
P2096
P2096 indicates a lean condition in the fuel trim system post-catalytic conve...
P2097
DTC P2097 signifies a rich fuel condition detected by the downstream oxygen s...
P2098
P2098 means a lean condition in the post-catalytic converter fuel trim for ba...
P2099
The P2099 code indicates that the post-catalytic converter fuel trim is too l...
P209A
P209A signifies a lean condition in the post-catalytic converter fuel trim,
P209B
Indicates a situation where the post-catalytic converter fuel trim is excessi...
P209C
The P209C code indicates that the post-catalytic converter fuel trim is too l...
P209D
DTC P209D signifies an issue with the oxygen sensor's performance,
P209E
DTC P209E indicates a lean condition in the post-catalytic converter fuel tri...
P209F
DTC P209F indicates a problem with the fuel trim after the catalytic converte...
P20A0
P20A0 indicates a performance issue with the Diesel Exhaust Fluid heater.
P20A1
P20A1 indicates a problem with the reductant temperature sensor circuit in di...
P20A2
The P20A2 code indicates a malfunction in the NOx sensor heater circuit,
P20A3
The P20A3 code indicates a malfunction with the reductant heater in the SCR s...
P20A4
P20A4 indicates a problem with the reductant pump performance in your vehicle...
P20A5
P20A5 indicates a performance issue with the SCR system in diesel engines.
P20A6
P20A6 indicates a performance issue with the Diesel Exhaust Fluid quality sen...
P20A7
P20A7 indicates a problem with the Diesel Exhaust Fluid system related to per...
P20A8
P20A8 indicates a malfunction in the NOx sensor circuit related to diesel eng...
P20A9
P20A9 indicates a malfunction in the diesel exhaust fluid (DEF) system relate...
P20AA
P20AA indicates a problem with the selective catalytic reduction (SCR) system...
P20AB
The P20AB code signifies a problem with the Diesel Exhaust Fluid (DEF) qualit...
P20AC
P20AC indicates a performance issue with the exhaust aftertreatment control m...
P20AD
The P20AD code indicates a problem with the diesel exhaust fluid pump control...
P20AE
The P20AE code signifies a problem with the diesel exhaust fluid quality sensor.
P20AF
The P20AF code refers to a problem with the quality of the Diesel Exhaust Flu...
P20B0
Indicates a problem with the diesel exhaust fluid (DEF) quality sensor circuit.
P20B1
P20B1 indicates a diesel exhaust fluid quality issue.
P20B2
P20B2 indicates a problem with the reductant heater in the SCR system of dies...
P20B3
P20B3 indicates a problem with the quality of Diesel Exhaust Fluid (DEF) in y...
P20B4
P20B4 indicates an issue with the diesel exhaust fluid temperature sensor.
P20B5
P20B5 indicates a problem with the DEF temperature sensor in the selective ca...
P20B6
P20B6 indicates a quality issue with the Diesel Exhaust Fluid (DEF) in your v...
P20B7
P20B7 indicates an issue with the reductant temperature sensor in diesel engi...
P20B8
P20B8 indicates a malfunction in the reductant dosing control module in your ...
P20B9
The P20B9 code indicates a problem with the reductant quality sensor circuit ...
P20BA
The P20BA code indicates a problem with the quality of Diesel Exhaust Fluid (...
P20BB
P20BB indicates a malfunction in the urea injection system for diesel emissio...
P20BC
DTC P20BC indicates a fault in the exhaust aftertreatment control module,
P20BD
P20BD indicates an issue with the reductant heater performance in diesel vehi...
P20BE
P20BE indicates a problem with the reductant heater circuit in diesel vehicles.
P20BF
The P20BF code indicates a malfunction in the diesel exhaust fluid system rel...
P20C0
The P20C0 code relates to fuel injector performance issues, often leading to ...
P20C1
P20C1 indicates an issue with the reduction agent temperature sensor circuit ...
P20C2
P20C2 signifies a problem with the quality of Diesel Exhaust Fluid in your ve...
P20C3
P20C3 signifies an invalid signal regarding diesel exhaust fluid quality.
P20C4
The P20C4 code refers to a problem with the Diesel Exhaust Fluid heater circu...
P20C5
P20C5 refers to a problem with the urea pump control circuit performance in d...
P20C6
P20C6 indicates an issue with the quality of the Diesel Exhaust Fluid (DEF) i...
P20C7
P20C7 indicates a problem with the reductant pump control circuit,
P20C8
The P20C8 code indicates an issue with the reductant quality sensor circuit i...
P20C9
The P20C9 code indicates an issue with the diesel exhaust fluid heater circui...
P20CA
DTC P20CA signifies a fuel injector performance issue within the SCR system o...
P20CB
P20CB indicates a problem with the quality of the Diesel Exhaust Fluid (DEF).
P20CC
P20CC indicates a diesel exhaust fluid quality issue, affecting emissions and...
P20CD
P20CD indicates a problem with the Diesel Exhaust Fluid system,
P20CE
P20CE indicates a problem with the diesel exhaust fluid heater performance.
P20CF
P20CF indicates a malfunction in the reductant heater performance,
Page 84 of 123