P0149high severityPowertrain
Fuel Timing Error
on 2014 Ram 2500 6.7L I6 Cummins Diesel · 4WD
What this code means
The PCM detects incorrect fuel injection timing compared to the commanded value. This mostly affects diesel engines with electronically controlled injection timing.
Symptoms
- Rough running
- Reduced power
- Excessive smoke or noise
Common causes
- Faulty injection timing control
- Fuel pump or injector fault
- Wiring or connector issues
- Faulty PCM
Diagnostic steps
- Scan for stored codes and freeze frame
- Check injection timing with scan tool data
- Inspect injector and pump wiring
- Test injection timing actuator operation
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Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0005
Fuel Shutoff Valve A Control Circuit/Open
P0006
Fuel Shutoff Valve A Control Circuit Low
P0007
Fuel Shutoff Valve A Control Circuit High
P0008
Engine Position System Performance - Bank 1
P0009
Engine Position System Performance - Bank 2
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1