RAM
1806623
Manufacturer communications
- Publication date
- 2023-05-24
- Received by NHTSA
- 2023-07-31
- NHTSA record numbers
- 10239975
Manufacturer summary
Original wording in English
Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTC)s have been set: ? **P061B-00 - Internal Control Module Torque Calculation Performance. ? P0299-00 - Turbocharger Underboost.** ? P0461-00 - Fuel Level Sensor 1 Performance. ? P0506 - Idle Control System RPM - Lower Than Expected. ? P20EE - NOx Catalyst Efficiency Below Threshold. ? P1451-00 - Diesel Particulate Filter System Performance. ? P242F-00 - Diesel Particulate Filter Restriction - Ash Accumulation. ? P2463-00 - Diesel Particulate Filter Restriction - Soot Accumulation Bank 1. ? P026B - Injection Timing Performance. ? P0607-00 - ECU Internal Performance. ? P20E8-00 - Reductant Pressure Too Low. ? P0301-00 - Cylinder 1 Misfire. ? P0302-00 - Cylinder 2 Misfire. ? P0303-00 - Cylinder 3 Misfire. ? P0304-00 - Cylinder 4 Misfire. ? P0305-00 - Cylinder 5 Misfire. ? P0306-00 - Cylinder 6 Misfire. ? P1C54-00 - SCR NOx Catalyst Missing. ? P2706-00 - MS Solenoid Circuit (68RFE Only). ? P1D73-00 - AGS Performance. ? P0421-00 - Catalyst 1 Efficiency Below Threshold Bank 1. ? P24A5-00 - EGR Cooler Bypass Bank 1 Control Stuck. ? P21C4-00 - Reductant Line Heater Relay Control Circuit High. ? P2560-00 - Engine Coolant Level Low. ? P2201-00 - Aftertreatment NOX Sensor Circuit Performance - Bank 1 Sensor 1. ? P0604-00 - Internal Control Module Ram. ? P0607-00 - ECU Internal Performance. ? P0868-00 - Line Pressure Low (Module, Powertrain Control (PCM), (68RFE Only). ? P0740-00 - TCC Out Of Range. ? P218F-00 - Reductant No Flow Detected. ? P226C - Turbocharger Boost Control ?A? Slow Response (In extreme cold ambient temperatures). ? P061A - Level 2 Torque Performance. ? P061E - Internal Control Module Brake Signal Performance. ? P062C - Etc Level 2 Mph Performance. ? P203F
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Ram
P026BInjection Timing PerformanceRam
P0461-00Fuel Level Sensor 1 PerformanceRam
P0506Idle Control System RPM - Lower Than ExpectedRam
P0607-00ECU Internal PerformanceRam
P061B-00Internal Control Module Torque Calculation PerformanceRam
P1451-00Diesel Particulate Filter System PerformanceRam
P20EENOx Catalyst Efficiency Below ThresholdCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.