DTC code

P0306: P0306 Diagnostic Guide

Vehicle-specific published guides for this diagnostic trouble code.

P0306 Diagnostic Guide

P0306 often means the engine controller may be seeing a cylinder-specific misfire on cylinder six.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0306 may indicate a misfire detected on cylinder 6.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0306 may indicate a misfire being detected on cylinder 6.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

P0306 means the PCM may be detecting a misfire on cylinder 6.

Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas

P0306 means the PCM has detected a possible misfire on cylinder 6, often by watching crankshaft speed changes between cylinders.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0306 means the PCM may be detecting a misfire pattern on cylinder 6.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas