[SOLVED] Dodge U113B Code: Resolve Switch Bank Module Communication Issue

The OBD code U113B for Dodge indicates a fault in the Switch Bank Module.

Symptoms include the Engine Light being ON.

This code is usually caused by a faulty Switch Bank Module, open/shorted harness, or poor electrical connection.

It’s not a severe issue.

To fix it, inspect the wiring harness, connectors, and components for any damage or corrosion.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

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The Dodge U113B fault code typically indicates a communication error within the vehicle’s network system.

  • Symptoms: Service Engine Soon Warning Light ON.
  • Loss of communication with the steering control module.
  • Possible loss of power steering assist.
  • Steering wheel may feel heavier than usual.

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Possible triggers for Dodge fault code U113B include issues with the ambient air temperature sensor.

  • U113B can be caused by a faulty Switch Bank Module.
  • A Switch Bank Module harness that is open or shorted.
  • A Switch Bank Module circuit with poor electrical connection.

Address the issue by inspecting the ambient temperature sensor circuit for Dodge fault code U113B.

  • To fix the Dodge OBDII code U113B, 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.
  • If no issues are found with the wiring and connectors, proceed to test the communication between the modules using a scan tool.
  • Reset the modules and clear the fault codes.
  • If the code persists, consider replacing the module associated with the U113B code.

The repair for Dodge fault code U113B may involve replacing the ambient temperature sensor.

The cost to diagnose and fix Dodge OBD code U113B typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.

The final cost depends on shop rates, complexity of the issue, and any additional parts or labor needed for the repair.

Dodge fault code U113B relates to a communication issue with the steering column control module.

Dodge OBD code U113B indicates a communication error between the steering column control module and the rest of the vehicle’s network.

This code is triggered by the steering column control module when it detects a lack of communication with other modules on the network, such as the body control module or the powertrain control module.

The steering column control module plays a crucial role in various vehicle systems, including steering wheel controls, vehicle security, and other convenience features.

When this communication error occurs, it can lead to issues with steering wheel controls, security functions, or other related systems in the vehicle.

Detailed information on Dodge fault code U113B, including possible causes and diagnostic steps for resolution.

To diagnose and fix OBDII code U113B on a Dodge, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.

Verify TCM communication over the Controller Area Network (CAN) using a scan tool.

Visually inspect the wiring harness and connectors for any damage, and check connector pins for signs of being broken, bent, pushed out, or corroded.

Reflashing the TCM may be necessary to resolve the issue.

1. What does OBD code U113B mean in a Dodge vehicle?

OBD code U113B in a Dodge means an issue with the Switch Bank Module. Check for wiring faults and connector issues to resolve.

2. How can I diagnose the source of OBD code U113B in my Dodge?

To diagnose OBD code U113B in a Dodge, check for a faulty Switch Bank Module, open/shorted harness, or poor electrical connection. Inspect wiring and connectors for damage.

3. What are the common symptoms associated with OBD code U113B in a Dodge vehicle?

Common symptoms of OBD code U113B in a Dodge vehicle include the Engine Light ON. The cause is often a faulty Switch Bank Module or related wiring issues.

Dodge u113b error fault code explained

If your Dodge is displaying OBD code u113b and experiencing issues with the HVAC system, it could be caused by a faulty ambient temperature sensor, damaged wiring in the ambient temperature sensor circuit, or a poor connection at the sensor or module.

To address Dodge OBD code u113b, start by inspecting the ambient temperature sensor and its wiring harness for any signs of damage or corrosion.

Test the sensor’s resistance and ensure proper connection at the sensor and module.

Replace the sensor if necessary to resolve the issue.

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