Fuel Rail Pressure Too Low
P0087 may indicate that fuel rail pressure is lower than expected for the operating condition being monitored.
Article vehicle: 2022 Chevrolet Silverado 2500 6.6 diesel
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Fuel system
Published vehicle-specific guides in this diagnostic system.
Fuel Temperature Sensor Circuit High Voltage
P0183 may mean the fuel temperature sensor signal circuit is being interpreted as higher voltage than expected, often showing an unusually cold fuel temperature reading.
Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel
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Fuel Temperature Sensor Circuit High Voltage
P0183 may mean the fuel temperature sensor circuit is reporting a signal that the control system interprets as an abnormally cold fuel temperature condition.
Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel
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Fuel Pressure Regulator Performance
P0089 may mean the fuel pressure regulator is not performing as expected compared with the control system’s commanded fuel-pressure behavior.
Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas
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Fuel Rail Pressure Sensor Performance
This code may mean the control module is seeing fuel rail pressure sensor information that does not agree with expected fuel pressure behavior.
Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas
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Fuel Temperature Sensor A Circuit High
P0183 may mean the PCM is seeing a high fuel temperature sensor signal instead of the expected signal behavior.
Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel
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rich-running fuel control concern
P0172 usually means the engine computer may be correcting for a mixture that appears richer than expected.
Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost
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Possible fuel rail temperature circuit high signal
P0183 may mean the PCM is seeing a high or out-of-range signal from the fuel rail temperature side of the fuel rail pressure temperature sensor circuit.
Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost
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Cylinder 4 Injector Circuit
P0204 may mean the PCM is seeing a possible electrical or performance problem in the cylinder 4 fuel injector control circuit.
Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost
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Fuel Temperature Sensor Circuit High
P0183 may mean the PCM is seeing the fuel rail temperature sensor signal higher than expected, often because the circuit may be open or shorted to voltage.
Article vehicle: 2015-2025 Ford F150 5.0CoyoteGas
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Fuel System 2/1 Lean
P0174 may mean the PCM is seeing a lean condition and may be adding fuel correction based on exhaust oxygen feedback.
Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas
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Fuel System 2/1 Rich
P0175 generally means the PCM may be seeing the bank 2 fuel control as too rich, based on its fuel correction and oxygen sensor feedback strategy.
Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas
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Fuel System Lean
P0171 means the PCM may be seeing a lean fuel mixture and may be adding fuel to compensate.
Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas
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Fuel System 1/1 Rich
P0172 means the PCM may be seeing Bank 1 fuel control as too rich and may be reducing fuel correction to compensate.
Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas
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Fuel System 1/1 Lean
P0171 means the PCM may be seeing a lean condition on Bank 1, where fuel correction can be driven higher than expected to compensate.
Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas
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Fuel System 2/1 Rich
P0175 means the PCM may be seeing a rich fuel-control condition on the 2/1 fuel system side.
Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas
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Fuel System 1/1 Lean
P0171 means the PCM may be seeing a lean fuel mixture on fuel system 1/1 and may be adding fuel to compensate.
Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas
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Fuel System 1/1 Rich
P0172 means the PCM may be seeing the Bank 1 fuel system run richer than expected or may be receiving feedback that makes it appear rich.
Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas
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Fuel System 2/1 Lean
P0174 generally means the PCM may be seeing a lean condition on the 2/1 fuel system and may be adding fuel to compensate.
Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas
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Fuel Injector 2 Circuit/Open
P0202 may mean the PCM is detecting an electrical problem in the cylinder 2 fuel injector circuit.
Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas
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DTC Fuel System Too Rich Diagnostic Procedure
P0172 means the fuel control system may be seeing a mixture that is too rich.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
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Post Catalyst Fuel Trim System Too Rich
P2097 usually means the ECM/PCM may be seeing the fuel trim after the catalyst as richer than expected.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
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Air-fuel Ratio Variation of Cylinders
P219A may indicate an air-fuel ratio variation between cylinders, meaning one cylinder can be operating differently enough from the others for the ECM/PCM to detect an imbalance.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
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Fuel Rail Pressure Too Low
P0087 may mean the direct-injection fuel rail pressure is lower than the vehicle expects under certain operating conditions.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
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Fuel Rail Pressure Too High
P0088 means the ECM/PCM may be seeing fuel rail pressure higher than expected for the operating condition.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
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Fuel System Too Rich
P0172 means the ECM/PCM may be seeing a mixture that is richer than expected and may be reducing fuel correction to compensate.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
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Post Catalyst Fuel Trim System Too Rich
P2097 may mean the PCM is seeing post-catalyst fuel trim as too rich.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
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Air Fuel Ratio Variation of Cylinders
P219A may mean the ECM/PCM is detecting that one cylinder’s air-fuel contribution is different from the others.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
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High Pressure Fuel Pump Spill Valve Malfunction
P2623 may indicate that the ECM/PCM is seeing a problem with the high pressure fuel pump spill valve control circuit.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
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Fuel Rail Pressure Too Low
P0087 may mean the control module is seeing fuel rail pressure lower than expected for the current operating condition.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
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— Fuel Rail Pressure Too High
P0088 means the direct-injection fuel pressure being reported may be higher than expected by the control system.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
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Fuel System Too Rich
P0172 generally means the PCM may be seeing the mixture as richer than expected and may be reducing fuel correction to compensate.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
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Post Catalyst Fuel Trim System
P2097 may indicate the post-catalyst fuel trim system is reading too rich on Bank 1.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
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Air-Fuel Ratio Variation of Cylinder
P219A may indicate an air-fuel ratio variation between cylinders, where one cylinder can appear to be contributing differently than the others.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
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High Pressure Fuel Pump Spill Valve Malfunction
P2623 may mean the PCM is not seeing or controlling the high pressure fuel pump spill valve circuit as expected.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
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— Fuel Rail Pressure Too Low
P0087 may mean the control module is seeing fuel rail pressure lower than the target pressure it expects in the direct-injection system.
Article vehicle: 2016-2024 Honda Civic 1.5TurboGas
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Fuel Rail Pressure Too High
P0088 means the PCM may be seeing fuel rail pressure higher than the pressure it is trying to command.
Article vehicle: 2016-2024 Honda Civic 1.5TurboGas
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Fuel System Too Rich Diagnostic Troubleshooting (1.5L Engine
P0172 means the fuel control system may be seeing a rich condition, where fuel correction can be driven richer than expected.
Article vehicle: 2016-2024 Honda Civic 1.5TurboGas
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Post Catalyst Fuel Trim System
P2097 may indicate the PCM is seeing post-catalyst fuel trim behavior that does not match the expected mixture correction.
Article vehicle: 2016-2024 Honda Civic 1.5TurboGas
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Cylinder Air-Fuel Ratio Variation (1.5L Engine
P219C may indicate that the PCM is detecting a cylinder air-fuel ratio variation on cylinder 1.
Article vehicle: 2016-2024 Honda Civic 1.5TurboGas
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Cylinder Air-Fuel Ratio Variation (1.5L Engine
P219E may indicate cylinder air-fuel ratio variation, often meaning one cylinder is being corrected differently than the others.
Article vehicle: 2016-2024 Honda Civic 1.5TurboGas
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Fuel Rail Pressure Too Low
P0087 may mean the PCM is seeing direct-injection fuel rail pressure lower than expected for the commanded pressure.
Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid
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— Fuel Rail Pressure Too High
P0088 means the control module may be seeing fuel rail pressure higher than the pressure it is trying to command.
Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid
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Fuel System Too Rich Diagnostic Procedure
P0172 generally means the fuel control system may be correcting for a mixture that is too rich.
Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid
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