The OBD code U1601 for Dodge indicates an issue with the Occupant Restraint Controller (ORC) system.
Symptoms include the Engine Light being ON.
This code is usually caused by ORC software problems, a faulty ORC, open/shorted ORC harness, or poor electrical connections.
It’s a moderate issue.
To fix, inspect the ORC system components, wiring harness, and connectors for any damage or poor connections.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the Dodge u1601 OBD Code
The vehicle displays intermittent communication issues with the vehicle network.
- Symptoms: Engine Light ON.
- Possible nostart condition.
- Loss of communication with the vehicle’s immobilizer system.
Causes of the Dodge u1601 OBD Code
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Possible triggers for Dodge U1601 include communication issues within the vehicle’s network.
- U1601 can be caused by an Occupant Restraint Controller (ORC) Software Issue.
- A Faulty Occupant Restraint Controller.
- An Occupant Restraint Controller harness that is open or shorted.
- Or an Occupant Restraint Controller circuit with a poor electrical connection.
Fixing Dodge Error Code u1601 Step By Step
Address the communication issue between the PCM and the vehicle’s network to resolve Dodge U1601.
- To fix the Dodge OBDII code U1601, start by reviewing the possible causes and visually examining the wiring harness and connectors.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Perform a thorough check of the TIPM (Totally Integrated Power Module) and ensure it is functioning correctly.
- If no issues are found with the wiring or connectors, consider reprogramming or replacing the TIPM as necessary.
Cost Of Fixing Dodge u1601 Fault Code
Diagnosing and repairing Dodge U1601 involves troubleshooting communication issues within the vehicle’s network system.
The cost to diagnose and fix the Dodge OBD code U1601 typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.
Costs depend on shop rates, complexity of the issue, and any additional parts or labor needed for the repair.
Details of the Dodge u1601 OBD Code
Dodge U1601 code indicates a communication error with the engine control module (ECM).
Dodge OBD code U1601 means the vehicle has lost communication with the engine control module (ECM).
This code is triggered by a communication error between the ECM and the vehicle’s network, such as the Controller Area Network (CAN) bus.
The U1601 code typically indicates a wiring issue, a faulty ECM, or a problem with the network communication modules.
When this code is set, it can lead to various electrical system malfunctions and drivability issues in the vehicle.
Mechanic’s Tech Notes
For Dodge U1601 code, refer to detailed diagnostic information for troubleshooting guidance and solutions.
To diagnose and fix OBDII code Dodge U1601, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) network with a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Visually inspect the wiring harness and connectors for any damage, and ensure connector pins are not broken, bent, pushed out, or corroded.
This thorough inspection can help identify and resolve issues related to the U1601 code.
FAQ
OBD code U1601 in a Dodge indicates an issue with the Occupant Restraint Controller (ORC) software, faulty ORC, or related wiring problems. Inspect and repair as needed.
Diagnose OBD code U1601 in Dodge by checking ORC software, ORC condition, harness, and connections. Inspect wiring for damage, broken pins, or corrosion.
Common symptoms of OBD code U1601 in a Dodge include Engine Light ON. Address by checking ORC software, ORC condition, harness, and electrical connections for issues.

Wrap Up
If your Dodge is displaying OBD code u1601, you may experience issues with the vehicle’s communication network, potentially caused by faulty modules, wiring problems, or poor connections in the CAN bus system.
To address Dodge OBD code u1601, start by inspecting the wiring harness for any visible damage, ensuring all connectors are securely attached, and testing the communication modules for proper functionality.
Consider checking for corrosion or loose connections in the CAN bus network to resolve the communication error.
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