Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSDODGE AND RAM20231500 CLASSIC SPECIAL SERVICEREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEM5.7L - DTCS P3497 TO U113E - 1500 CLASSIC
2023 Dodge and Ram 1500 Classic Special Service
5.7L - DTCS P3497 To U113E - 1500 Classic
2023 Dodge and Ram 1500 Classic Special ServiceSECTION 5.7L - DTCS P3497 To U113E - 1500 Classic
- DTC Troubleshooting
- P3497-Cylinder Deactivation System - Bank 2
- U0001-00-Can C Bus
- U0101-00-Lost Communication With TCM
- U0102-Lost Communication With Transfer Case Control Module / AWD
- U0109-Lost Communication With Fuel Pump Control Module
- Notes
- Known Issues - FPCM System
- FPCM System Description And Operation
- Component Functional Description- Fuel Pump Control Module (FPCM) And Fuel Pump
- Component Functional Description - Powertrain Control Module (Pcm)
- Technical Data-Fuel System Pressure Specifications
- Set Condition
- Default Action
- Possible Causes
- Diagnostic Overview-Fuel Pump Control Module
- Preliminary Diagnostic Checks
- Check For An Active Or Intermittent Condition
- Diagnostic Test - Communication And FPCM Internal Faults (P1205, P120A, U0109, U016C)
- Powertrain Verification Test
- U0121-Lost Communication With Abs
- U0129-Lost Communication With Brake System Control Module 1
- U0140-Lost Communication With Body Control Module
- U0151-Lost Communication With Occupant Restraint Controller (Orc)
- U0155-Lost Communication With Cluster/CCN
- U017E-Lost Communication With SEATBELT Sensor 1
- U0212-Lost Communication With SCM
- U0402-Implausible Data Received From TCM
- U0403-Implausible Data Received From T-Case
- U0416-Implausible Data Received From Esp
- U0418-Implausible Data Received From Brake System Control Module 1
- U0428-Implausible Data Received From Steering Angle Sensor
- U110A-Loss Of Communications With SCM - Can C
- U110C-Lost Fuel Level Message
- U110E-Lost Ambient Temperature Message (With DDM)
- U110E-Lost Ambient Temperature Message (Without DDM)
- U1110-Lost Vehicle Speed Message
- U1120-Lost Wheel Distance Message
- U113E-Lost Communication With Intelligent Battery Sensor
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.