Ram Cummins Diesel Fault Codes
57 Ram Cummins diagnostic pages, grouped by the system the code belongs to. Each page covers symptoms, the tests to run in order, tools needed, and realistic parts and labor cost ranges.
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Aftertreatment (7)
- P-Code P20EE — SCR NOx Catalyst Efficiency
- P-Code P203F — Reductant System Performance
- P-Code P244B — DPF Differential Pressure Too High
- P-Code P246C — DEF Reductant Quality Performance
- P-code P2002 — DPF Efficiency Below Threshold
- P-Code P2048 — Reductant Temperature Sensor
- P-Code P2459 — DPF Regeneration Frequency
Fuel (13)
- P-Code 0171 — Fuel System
- P-Code 0191 — Fuel Rail Pressure Sensor
- P-Code 0192 — Fuel Rail Pressure Sensor
- P-Code 0202 — Injector Circuit Cylinder 2
- P-Code P0087 — Fuel Rail Pressure Too Low
- P-Code P0088 — Fuel Rail Pressure
- P-Code P0093 — Fuel System Large Leak Detected
- P-Code P0183 — Fuel Temperature Sensor Circuit
- P-Code P0193 — Fuel Rail Pressure Sensor Circuit High Input
- P-Code P0201 — Fuel Injector Cylinder 1
- P-Code P0203 — Fuel Injector Circuit - Cylinder 3
- P-Code P0300 — Random/Multiple Cylinder Misfire
- P-Code P0611 — Fuel Injector Control Module
Air/Turbo (7)
- P-Code 0102 — Mass Air Flow Sensor
- P-Code 2263 — Turbo Boost System
- P-Code P00AF — Turbocharger Boost Control 'B' Position Exceeded Learning Limit
- P-code P0101 — MAF Circuit Range/Performance
- P-Code P226C — Turbocharger Boost Control Position Not Learned
- P-Code P0234 — Turbocharger Boost Control
- P-Code P2262 — Turbocharger Boost Pressure Not Detected - Mechanical
Coolant (2)
Sensors/Other (28)
- P-Code 0216 — Injection Timing Control
- P-Code 0380 — Glow Plug/Heater Circuit
- P-Code 0473 — Exhaust Pressure Sensor
- P-Code 0606 — ECM/PCM
- P-Code P0016 — Crankshaft/Camshaft Timing Correlation
- P-Code P0217 — Engine Cooling System
- P-Code P0219 — Engine Overspeed Condition
- P-Code P0299 — Turbocharger Underboost
- P-Code P0335 — Crankshaft Position Sensor
- P-Code P0336 — Crankshaft Position Sensor Circuit
- P-Code P0340 — Camshaft Position Sensor
- P-Code P0341 — Camshaft Position Sensor Circuit
- P-Code P0401 — EGR Flow Insufficient
- P-Code P0402 — EGR System
- P-Code P0403 — EGR Valve Control Circuit
- P-Code P0470 — Exhaust Pressure Sensor Malfunction
- P-code P0471 — Exhaust Pressure Sensor Performance
- P-Code P0472 — Exhaust Pressure Sensor
- P-Code P0500 — Vehicle Speed Sensor
- P-Code P0521 — Engine Oil Pressure Sensor/Switch
- P-Code P0523 — Engine Oil Pressure Sensor Circuit High
- P-Code P0524 — Engine Oil Pressure
- P-Code P0526 — Fan Speed Sensor Circuit
- P-Code P0562 — Charging System / Battery
- P-Code P0638 — Intake Throttle Actuator Control
- P-Code P0670 — Glow Plug Control Circuit
- P-Code P0671 — Glow Plug 1 Control Circuit
- P-Code P2033 — Exhaust Gas Temperature Sensor - Position 2