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 R/T PLUS, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 62 (8HP95 AUTOMATIC TRANSMISSION - DTCS P1D90-00 TO P1DD0-00)
2023 Dodge and Ram Durango R/T Plus, AWD
Section 62 (8HP95 Automatic Transmission - DTCS P1D90-00 To P1DD0-00)
2023 Dodge and Ram Durango R/T Plus, AWDSECTION Section 62 (8HP95 Automatic Transmission - DTCS P1D90-00 To P1DD0-00)
WARNING: This page is about a different variant/trim than selected.
- DTC Troubleshooting
- P1D90-00-Incorrect Gear Ratio - Clutch 2 Defective
- P1D91-00-Incorrect Gear Ratio - Clutch 3 Defective
- P1D92-00-Incorrect Gear Ratio - Clutch 4 Defective
- P1D93-00-Incorrect Gear Ratio - Clutch 5 Defective
- P1D94-00-TCM Internal SBW Calibration Mismatch
- P1D95-00-TCM Clutch Failure Undetermined
- P1D96-00-Incorrect Gear Ratio Clutch A Or B Defective
- P1D97-00-Incorrect Gear Ratio Clutch A Or D Defective
- P1D98-00-Incorrect Gear Ratio Clutch B Or D Defective
- P1D99-00-Incorrect Gear Ratio Clutch B Or E Defective
- P1D9A-00-Incorrect Gear Ratio Clutch C Or D Defective
- P1D9B-00-Incorrect Gear Ratio Clutch A Or E Defective
- P1D9C-00-Incorrect Gear Ratio Clutch A Or C Defective
- P1D9D-00-Incorrect Gear Ratio Clutch B Or C Defective
- P1D9E-Incorrect Gear Ratio: Clutch C Or E Defective
- P1D9F-00-Incorrect Gear Ratio Clutch D Or E Defective
- P1DA0-00-Incorrect Gear Ratio Clutch A B Or C Defective
- P1DA1-00-Incorrect Gear Ratio Clutch A B Or E Defective
- P1DA2-00-Incorrect Gear Ratio Clutch B C Or E Defective
- P1DA3-00-Incorrect Gear Ratio Clutch B D Or E Defective
- P1DA4-00-Incorrect Gear Ratio Clutch B C Or D Defective
- P1DA5-00-Incorrect Gear Ratio Clutch C D Or E Defective
- P1DA6-00-Incorrect Gear Ratio Clutch A C Or D Defective
- P1DA7-00-Incorrect Gear Ratio Clutch A D Or E Defective
- P1DA8-00-Incorrect Gear Ratio Clutch A B Or D Defective
- P1DA9-00-Transmission Fluid Temperature Rationality
- P1DAA-00-Trans Temp Undetermined
- P1DAB-00-Vehicle Speed Undetermined
- P1DAC-00-Engine Speed Undetermined
- P1DAD-00-Input Shaft-Output Shaft Direction Correlation
- P1DAE-00-Position Valve Stuck 2ND Gear Trans Limp In
- P1DAF-00-Incompatible Limp In Action Requested
- P1DB0-00-Implausible Torque Request Signal Sent
- P1DB1-00-TCM System Voltage Excessively Low
- P1DB2-00-Actuator Supply Voltage A Circuit
- P1DB3-00-TCM Ecu Reset-Recovery Occurred
- P1DB6-00-Vehicle Speed Signal Performance
- P1DB7-00-Torque Converter Clutch Performance
- P1DB8-00-Unintended Torque Applied While In Neutral
- P1DB9-00-TCM Ecu Reset Extended Low Voltage
- P1DC6-00-TCM Not Programmed
- P1DC7-00-Clutch Temp Threshold Achieved Shift Time Reduction
- P1DC8-00-Clutch Temp Threshold Achieved AUTOSTICK Inhibit
- P1DC9-00-Clutch Temp Threshold Achieved Skip Shift Down Inhibit
- P1DCA-00-Park Sense Circuit Open
- P1DCD-00-TCM Monitoring Processor Performance Multiple Clutches Locked Up
- P1DCE-00-TCM Monitoring Processor Performance Incorrect Driving Direction
- P1DCF-00-TCM Monitoring Processor Performance UNALLOWED Park Engagement Due To Abs Failure
- P1DD0-00-TCM Monitoring Processor Performance UNALLOWED Park Engagement
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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.