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 RAM2023DURANGO GT PLUS, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 56 (8HP95 AUTOMATIC TRANSMISSION - DTCS P1DD1-00 TO U1477-00)
2023 Dodge and Ram Durango GT Plus, AWD
Section 56 (8HP95 Automatic Transmission - DTCS P1DD1-00 To U1477-00)
2023 Dodge and Ram Durango GT Plus, AWDSECTION Section 56 (8HP95 Automatic Transmission - DTCS P1DD1-00 To U1477-00)
WARNING: This page is about a different variant/trim than selected.
- DTC Troubleshooting
- P1DD1-00-Input-Turbine Speed Sensor 1 Gradient Fault
- P1DD2-00-Torque Request Signal From TCM Denied
- P1DDC-00-TCM Monitoring Processor Performance UNALLOWED Reverse Engagement
- P1DDD-00-TCM Monitoring Performance Unable To Disengage Drive Or Reverse
- P1DDE-00-Ignition Run-Start Input 1-2 Correlation
- P1DEB-00-Incorrect Gear Displayed Due To Incorrect Gear Ratio
- P1DF3-00-Ecu Not Initialized
- P1DF7-00-Actual Decrease Of Engine Torque Low
- P1DF8-00-Actual Decrease Of Engine Torque High
- P1DF9-00-Actual Increase Of Engine Torque Low
- P215C-00-Output Shaft Speed Wheel Speed Correlation
- P2761-00-Torque Converter Clutch Pressure Control Solenoid Control Circuit-Open
- P2762-00-Torque Converter Clutch Pressure Control Solenoid Control Circuit Range-Performance
- P2763-00-Torque Converter Clutch Pressure Control Solenoid Control Circuit High
- P2764-00-Torque Converter Clutch Pressure Control Solenoid Control Circuit Low
- U0001-00-Can C Bus
- U0074-00-Dedicated Powertrain (Dpt) Can Bus Off
- U0100-00-Lost Communication With ECM/Pcm
- U0102-Lost Communication With Transfer Case Control Module
- U0103-00-Lost Communication With Electric Gear Shift Module
- U0104-00-Lost Communication With Cruise Control Module
- U0121-00-Lost Communication With Anti-Lock Brake System (Abs) Control Module
- U0140-00-Lost Communication With Body Control Module
- U0155-00-Lost Communication With Cluster/CCN
- U0212-00-Lost Communication With Steering Column Control Module
- U0401-00-Implausible Data Received From ECM/Pcm
- U0403-Implausible Data Received From T-Case
- U0404-00-Implausible Data Received From ESM
- U0405-Invalid Data Received From Cruise Control Module
- U0415-00-Implausible Data Received From Abs
- U0422-00-Implausible Data Received From Body Control Module
- U0423-00-Implausible Data Received From Cluster-CCN
- U0429-00-Implausible Data Received From SCM
- U0469-00-Invalid Data Received From Starter/Generator Control Module
- U11C3-00-ESM Lost Communication With TCM On Dpt Can
- U11E3-00-TCM Lost Communication With ESM On Dpt Can
- U11E4-00-Can Communication Messages Missing
- U1267-00-No Valid Data From ESM On Can-C Or Can-Dpt
- U1400-00-Implausible TPS Signal Received
- U1401-00-Implausible Engine Speed Signal Received
- U1412-00-Implausible Vehicle Speed Signal Received
- U1424-00-Implausible Engine Torque Signal Received
- U1428-00-Implausible Engine Torque Signal Received
- U1461-00-Implausible Data Received From ESM On Dpt
- U1465-00-Implausible Driver Shift Request Signal Received
- U1466-00-Implausible Driver Shift Request Signal Received On Dpt Can
- U1477-00-Implausible Paddle Shifter Data Received
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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.