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 RAM20241500 TRXREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 98 ((ELECTRONIC SHIFT MODULE (ESM) - ELECTRICAL DIAGNOSTICS - 8HP45/845RE - 1500 CLASSIC))
2024 Dodge and Ram 1500 TRX
Section 98 ((Electronic Shift Module (ESM) - Electrical Diagnostics - 8HP45/845RE - 1500 Classic))
2024 Dodge and Ram 1500 TRXSECTION Section 98 ((Electronic Shift Module (ESM) - Electrical Diagnostics - 8HP45/845RE - 1500 Classic))
WARNING: This page is about a different car, the 2023 RAM 1500 Classic. However, it is still accessible from the selected car via links, so may be relevant.
- Diagnostic Code Index
- Diagnosis And Testing
- P0607-00-Ecu Internal Performance - ESM
- P0705-Transmission Range Sensor "A" Circuit (PRNDL Input)
- P0814-00-Transmission Range Display Circuit
- P0919-00-Gear Shift Position Control Error
- P0928-00-BTSI Control
- P1C8B-16-Battery Voltage - Circuit Voltage Below Threshold
- P1C8B-17-Battery Voltage - Circuit Voltage Above Threshold
- P1C8C-16-System Voltage-Circuit Voltage Below Threshold
- P1C8C-17-System Voltage-Circuit Voltage Above Threshold
- U0002-88-Can C Bus Off Performance-Bus Off
- U0074-00-Dedicated Powertrain (D-Pt) Can Bus Off
- U0100-00-Lost Communication With ECM/Pcm
- U0101-08-Lost Communication With TCM-Bus Signal / Message Failures
- U0146-08-Lost Communication With Central Gateway-Bus Signal / Message Failures
- U0155-00-Lost Communication With Cluster/CCN
- U0402-00-Implausible Data Received From TCM
- U1175-00-Lost Ignition Status Message
- U11C3-00-ESM Lost Communication With TCM On D-Pt Can
- U145D-00-Implausible Data Received From TCM On D-Pt
- Standard Procedure
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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.