Crankshaft/Camshaft Timing Misalignment - Bank 1 Sensor 1
P0016 may mean the PCM is seeing the Bank 1 exhaust camshaft and crankshaft relationship out of the expected range.
Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas
Read diagnostic guideVehicle diagnostics
2019-2025 Ram 2500HD 6.4 HEMIGas
Published DTC guides for this vehicle family, grouped by diagnostic system and code.
14 ready guides
Current article source coverage is 2019-2025 Ram 2500HD 6.4HEMIGas. Confirm the vehicle configuration before applying any diagnostic procedure.
P0138 Diagnostic Guide
P0138 may indicate that an oxygen sensor signal is staying higher than expected for the circuit being monitored.
Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas
Read diagnostic guide
P0141 Diagnostic Guide
P0141 may mean the PCM is not seeing expected heater performance from the O2 Sensor 1/2 heater circuit.
Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas
Read diagnostic guide
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
Read diagnostic guide
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
Read diagnostic guide
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
Read diagnostic guide
P0175 Diagnostic Guide
P0175 means the PCM may be seeing a rich fuel-control condition on the 2/1 side of the system.
Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas
Read diagnostic guide
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
Read diagnostic guide
P0203 Diagnostic Guide
P0203 may mean the PCM is detecting an electrical problem in the fuel injector 3 circuit.
Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas
Read diagnostic guide
Multiple Cylinder Misfire
P0300 means the PCM may be detecting uneven crankshaft speed changes that often point to a random or multiple-cylinder misfire.
Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas
Read diagnostic guide
P0301 Diagnostic Guide
P0301 means the PCM may be detecting a misfire pattern on cylinder 1.
Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas
Read diagnostic guide
Cylinder 2 Misfire
P0302 generally means the PCM has detected a possible misfire pattern on cylinder 2.
Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas
Read diagnostic guide
Cylinder 4 Misfire
P0304 means the PCM may be detecting a misfire on cylinder 4.
Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas
Read diagnostic guide
P0306 Diagnostic Guide
P0306 means the PCM may be detecting a misfire pattern on cylinder 6.
Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas
Read diagnostic guide