RAM
18-071-26 REV. B
Herstellerinformationen
- Veröffentlichung
- 2026-10-06
- Bei NHTSA eingegangen
- 2026-10-16
- NHTSA-Datensatznummern
- 11038497 · 11038534
Mehrfache Einreichungen desselben Bulletins werden gruppiert; Originalnummern bleiben erhalten.
Herstellerzusammenfassung
Englischer Originaltext
Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):
• P2237-00 - O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1.
• P2240-00 - O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1.
• P2251-00 - O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1.
• P2254-00 - O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1.
• P2243-00 - O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1.
• P2247-00 - O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1.
• P015B-00 - O2 Sensor Delayed Response - Lean To Rich Bank 1 Sensor 1.
• P015D-00 - O2 Sensor Delayed Response - Lean To Rich Bank 2 Sensor 1.
• P0E7C-00 - Coolant Bypass Valve "B" Control Circuit Low.
• P0E7D-00 - Coolant Bypass Valve "B" Control Circuit High.
• P0E7E-00 - Coolant Bypass Valve "B" Control Circuit Range/Performance.
• P0E7F-00 - Coolant Bypass Valve "B" Control Circuit Stuck/Open.
• U063C-00 - Lost Communication With Coolant Bypass Valve Actuator "B".
• P0100-00 - Mass Or Volume Air Flow Sensor "A" Circuit.
• P0101-00 - Mass Or Volume Air Flow Sensor "A" Circuit Range/Performance.
• P0461-00 - Fuel Level Sensor "A" Circuit Range/performance.
• P0072-00 - Ambient Air Temperature Sensor Circuit "A" Low.
• P062B-00 - Internal Control Module Fuel Injector Control Performance.
• B1810-00 - Driver Door Shorted Low.
• B25C7-00 - Redundant Driver Door Shorted Low.
• U0104-00 - Lost Communication With Cruise Control Module (NA Market Only) (In Active or Stored status).
• U0405-00 - Invalid Data Received From Cruise Control Module (NA Market Only) (In Active or Stored status). NOTE: Vehicles setting DTCs U0405-00 and U0104-00 may experience an inability to be cleared.
• P06DD-00 - Engine Oil Pressure Control Circuit Performance/Stuck Off. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.
• P2237-00 - O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1.
• P2240-00 - O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1.
• P2251-00 - O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1.
• P2254-00 - O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1.
• P2243-00 - O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1.
• P2247-00 - O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1.
• P015B-00 - O2 Sensor Delayed Response - Lean To Rich Bank 1 Sensor 1.
• P015D-00 - O2 Sensor Delayed Response - Lean To Rich Bank 2 Sensor 1.
• P0E7C-00 - Coolant Bypass Valve "B" Control Circuit Low.
• P0E7D-00 - Coolant Bypass Valve "B" Control Circuit High.
• P0E7E-00 - Coolant Bypass Valve "B" Control Circuit Range/Performance.
• P0E7F-00 - Coolant Bypass Valve "B" Control Circuit Stuck/Open.
• U063C-00 - Lost Communication With Coolant Bypass Valve Actuator "B".
• P0100-00 - Mass Or Volume Air Flow Sensor "A" Circuit.
• P0101-00 - Mass Or Volume Air Flow Sensor "A" Circuit Range/Performance.
• P0461-00 - Fuel Level Sensor "A" Circuit Range/performance.
• P0072-00 - Ambient Air Temperature Sensor Circuit "A" Low.
• P062B-00 - Internal Control Module Fuel Injector Control Performance.
• B1810-00 - Driver Door Shorted Low.
• B25C7-00 - Redundant Driver Door Shorted Low.
• U0104-00 - Lost Communication With Cruise Control Module (NA Market Only) (In Active or Stored status).
• U0405-00 - Invalid Data Received From Cruise Control Module (NA Market Only) (In Active or Stored status). NOTE: Vehicles setting DTCs U0405-00 and U0104-00 may experience an inability to be cleared.
• P06DD-00 - Engine Oil Pressure Control Circuit Performance/Stuck Off. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.
Codes im Original
Wortlaut des Herstellers
Wortlaut kann nach Fahrzeug und Suffix variieren; keine universelle Diagnose.
Ram
P0072-00Ambient Air Temperature Sensor Circuit "A" LowRam
P0100-00Mass Or Volume Air Flow Sensor "A" CircuitRam
P0101-00Mass Or Volume Air Flow Sensor "A" Circuit Range/PerformanceRam
P015B-00O2 Sensor Delayed Response - Lean To Rich Bank 1 Sensor 1Ram
P015D-00O2 Sensor Delayed Response - Lean To Rich Bank 2 Sensor 1Ram
P0461-00Fuel Level Sensor "A" Circuit Range/performanceRam
P062B-00Internal Control Module Fuel Injector Control PerformanceRam
P06DD-00Engine Oil Pressure Control Circuit Performance/Stuck OffRam
P0E7C-00Coolant Bypass Valve "B" Control Circuit LowRam
P0E7D-00Coolant Bypass Valve "B" Control Circuit HighRam
P0E7E-00Coolant Bypass Valve "B" Control Circuit Range/PerformanceRam
P0E7F-00Coolant Bypass Valve "B" Control Circuit Stuck/OpenRam
P2237-00O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1Ram
P2240-00O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1Ram
P2243-00O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1Ram
P2247-00O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1Ram
P2251-00O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1Ram
P2254-00O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1Ram
U0104-00Lost Communication With Cruise Control Module (NA Market Only) (In Active or Stored status)Ram
U0405-00Invalid Data Received From Cruise Control Module (NA Market Only) (In Active or Stored status)Fahrzeugzuordnung prüfen
Eine Fahrzeugzuordnung ist ein Recherchehinweis. Motor, Produktionszeitraum und Software anhand der Herstellerangaben prüfen.
| Marke | Modell | Modelljahr |
|---|---|---|
| Ram | 1500 | 2025 |