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 RAM20232500 HD POWER WAGONREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOLLISION/AVOIDANCE(INTEGRATED CENTER STACK MODULE - ELECTRICAL DIAGNOSTICS)
2023 Dodge and Ram 2500 HD Power Wagon
(Integrated Center Stack Module - Electrical Diagnostics)
2023 Dodge and Ram 2500 HD Power WagonSECTION (Integrated Center Stack Module - Electrical Diagnostics)
- Diagnostic Code Index
- Diagnosis And Testing
- B156E-96 - Integrated Center Stack (Ics) - Component Internal Failure
- B157F-2A - Button/Knob - Stuck
- B210D-16-Battery Voltage Low-Circuit Voltage Below Threshold
- B210E-17 Battery Voltage High-Circuit Voltage Above Threshold
- B21DD-84-System Voltage-Signal Below Allowable Range
- B21DD-85 - System Voltage-Signal Above Allowable Range
- U0011-00-Can Interior Bus Off Performance
- U0140-00-Lost Communication With Body Control Module
- U0164-00-Lost Communication With HVAC Control Module
- U0184-00-Lost Communication With Radio
- U0422-00-Implausible Data Received From Body Control Module
- U0424-00-Implausible Data Received From HVAC Control Module
- U0485-00-Implausible Data Received From Radio
- U120E-00-Lost Communication With Comfort Seat And Wheel Module
- U1430-00-Implausible Data Received From Comfort Seat And Wheel Module
RENDER: 1.0x
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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.