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 DIAGNOSISHYBRID/ELECTRIC POWERTRAINTESTING AND DIAGNOSISHYBRID CONTROL PROCESSOR MODULE (HCP) - DTCS B21E3-00 TO P0AA2-00 - 1500DTC TROUBLESHOOTINGP0603-00 INTERNAL CONTROL MODULE KEEP ALIVE MEMORY (KAM) ERRORSET CONDITION
2024 Dodge and Ram 1500 TRX
Set Condition
2024 Dodge and Ram 1500 TRXSECTION Set Condition
- The Hybrid Control Processor (HCP) has detected an internal failure.
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.