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18-010-26 REV.A

Manufacturer communications

Publication date
2026-03-03
Received by NHTSA
2026-03-13
NHTSA record numbers
11030012

Manufacturer summary

Original wording in English

Flash: Powertrain Control Module (PCM) Updates V2D Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):
• **P2540-00 - Low Pressure Fuel System Sensor Circuit Range/Performance.
• P0506-00 - Idle Control System RPM - Lower Than Expected.
• P20CF-00 - Exhaust Aftertreatment Fuel Injector "A" Stuck Open.
• P20DB-00 - Exhaust Aftertreatment Fuel Supply Control Stuck Open.
• P040B-00 - EGR Temperature Sensor 1 Circuit Performance.
• U0109-00 - Lost Communication With Fuel Pump Control Module.
• P1451-00 - Diesel Particulate Filter System Performance.
• P2463-00 - Diesel Particulate Filter Restriction - Soot Accumulation Bank 1.
• P1191-00-Inlet Air Temperature Sensor Rational/Performance.
• P229F-00 - NOX Sensor Circuit Range/Performance - Bank 1.
• P2281-00 - Air Leak Between MAF And Throttle Body.**
• P06B9-00 - Cylinder 1 Glow Plug Circuit Performance.
• P06BA-00 - Cylinder 2 Glow Plug Circuit Performance.
• P06BB-00 - Cylinder 3 Glow Plug Circuit Performance.
• P06BC-00 - Cylinder 4 Glow Plug Circuit Performance.
• P06BD-00 - Cylinder 5 Glow Plug Circuit Performance.
• P06BE-00 - Cylinder 6 Glow Plug Circuit Performance.
• P0263-00 - Cylinder 1 Contribution/balance.
• P0266-00 - Cylinder 2 Contribution-balance.
• P0269-00 - Cylinder 3 Contribution/balance.
• P0272-00 - Cylinder 4 Contribution/balance.
• P0275-00 - Cylinder 5 Contribution/balance.
• P0278-00 - Cylinder 6 Contribution/balance.
• P026B-00 - Injection Timing Performance.
• P020A-00 - Cylinder 1 Injection Timing.
• P020B-00 - Cylinder 2 Injection Timing.
• P020C-00 - Cylinder 3 Injection Timing.
• P020D-00 - Cylinder 4 Injection Timing.
• P020E-00 - Cylinder 5 Injection Timing.
• P020F-00 - Cylinder 6 Injection Timing. T18 FSAR-TSB-6966 -2-
• P0072-00 - Ambient Air Temperature Sensor Circuit "A" Low.
• P0087-00 - Fuel Rail Pressure Too Low.
• P2543-00 - Low Pressure Fuel System Sen

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Reported code forms

Manufacturer wording

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MakeModelModel year
Ram45002025
Ram55002025

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