Ram OBD Codes: Meaning & Fixes
Ram: 39 error codes with meaning, severity, likely causes and repair cost estimates.
26Codes
3.0Average severity
12%High or critical
0%DIY-friendly
Severity distribution
Generic codes with Ram data
Field data · Ram
Source: NHTSA Complaints API (US government open data), analyzed by DTC mention.
Most viewed
P0500
Powertrain
The engine computer lost its vehicle speed signal – speedometer, shifting and cruise control…
Moderate
P0299
Powertrain
The turbo or supercharger isn't building the boost pressure the engine computer is asking for.
Moderate
P0300
Powertrain
The engine computer sees misfires that jump between cylinders or hit several cylinders at once.
High
P0305
Powertrain
Cylinder 5 is misfiring. First job: work out which bank it sits on, because that decides what…
Moderate
P0307
Powertrain
Cylinder 7 is misfiring. On GM and Hemi V8s it's a cylinder-deactivation cylinder, so check…
Moderate
P2453
Powertrain
The DPF pressure reading doesn't make sense for the exhaust flow – most often a hose or tube…
Moderate
All codes (3)
P0087
Powertrain
Measured fuel pressure has dropped well below what the engine computer is asking for.
High
P0300
Powertrain
The engine computer sees misfires that jump between cylinders or hit several cylinders at once.
High
P0868
Powertrain
Measured transmission line pressure is below what the TCM commanded – clutches can slip…
High