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.
2006 Dodge and Ram Magnum SE, 42RLEFACTORY OEM SERVICE PROCEDURE
Vehicle Theft Security System - Electrical Diagnostics
- Diagnostic Code Index
- Vehicle Theft Security - Electrical Diagnostics
- DTC Troubleshooting
- B1A20-Pre-Arm Timeout
- B1A24-Key Not Programmed
- B1A25-Invalid Key
- B1A26-Maximum Number Of Keys Programmed
- B1A27-SKREEM Programming Performance
- B1A28-ECM Mismatch With Skim
- B1A29-Skim BASESTATION Mismatch
- B1A2A-Key 1 Communication Error
- B1A2BA-Key 2 Communication Error
- B1A2C-Key 3 Communication Error
- B1A2D-Key 4 Communication Error
- B1A2E-Key 5 Communication Error
- B1A2F-Key 6 Communication Error
- B1A30-Key 7 Communication Error
- B1A31-Key 8 Communication Error
- B1A35-Unidentified Key Communication Error
- B1A37-Security Transmitter Sensor Circuit Low
- B1A38-Security Transmitter Sensor Circuit High
- B1A3A-Security Receiver Sensor Circuit Low
- B1A3B-Security Receiver Sensor Circuit High
- B1A3C-Internal Siren Battery
- B1A3D-Siren Battery Tamper / Loss Of Power Supply
- B1A3E-Siren / ITM Mismatch
- B1A3F-ITM Arming Sequence Performance
- B1A41-Security Transmitter Sensor Circuit Open
- B1A42-Security Transmitter Sensor Circuit Shorted Together
- B1A43-Security Transmitter Sensor Return Circuit Low
- B1A44-Security Receiver Sensor Circuit Open
- B1A45-Security Receiver Sensor Circuit Shorted Together
- B1A46-Security Receiver Sensor Return Circuit Low
- B1A47-Security Transmitter/Receiver Sensor Return Circuit High
- B2101-Ignition Run/Start Input Low
- B2102-Ignition Run/Start Input High
- B210A-System Voltage Low
- B210D-System Voltage High
- B210D-Battery Voltage Low
- B210E-Battery Voltage High
- B2204-Ecu Configuration Mismatch
- B2205-Original VIN Missing/Mismatch
- B2206-Current VIN Missing/Mismatch
- B2224-SKREEM Internal
- B2228-SKREEM Internal - RKE Receiver
- B2229-SKREEM Internal - Skim Immobilizer
- B222A-Vehicle Line Mismatch
- B223C-Intrusion Transceiver Module Internal
- B2254-Column Lock Module Internal
- U0019-Can B Bus
- U0019-Can B Bus - ITM
- U0141-Lost Communication With Front Control Module
- U0146-Lost Communication With Central Gateway
- U0151-Lost Communication With Occupant Restraint Controller
- U0154-Lost Communication With Occupant Classification Module
- U0155-Lost Communication With Cluster/CCN
- U110D-Lost Communication With Security Siren
- U1416-Implausible Security Siren Signal Received
- Standard Procedure
- DTC Troubleshooting
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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