[SOLVED] Dodge U1110 Code: Fast Fix For Lost Speed Message

The OBD code U1110 for Dodge indicates a communication issue between the Powertrain Control Module (PCM) and the Antilock Brake System (ABS) Module.

Symptoms include the engine light being on, engine cranking but not starting intermittently, and potential difficulty communicating with a scan tool.

Causes can be a faulty ABS module, wiring harness issues, or PCM problems.

This is a moderate issue that should be addressed promptly.

A possible fix involves inspecting and repairing any damaged wiring or connectors between the PCM and ABS module.

Repair Importance Level	10.0 (Out of 10)
Estimated Repair Time	Approximately 1.0 hour
Repair Difficulty Level	10.0 (Out of 10)

Symptoms of the Dodge u1110 OBD Code

The Dodge U1110 fault code indicates a communication failure between the PCM and the TCM.

Symptoms: Engine Light ON.
Engine cranks but may not start may be intermittent.
May or may not be able to communicate with a scan tool depends on the problem.

Causes of the Dodge u1110 OBD Code

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Possible reasons for Dodge U1110 include communication issues within the Controller Area Network (CAN) bus system.

U1110 can be caused by a faulty Antilock Brake System (ABS) Module.
An open or shorted Antilock Brake System Module harness.
A poor electrical connection in the Antilock Brake System Module circuit.
Or a faulty Powertrain Control Module (PCM).

Fixing Dodge Error Code u1110 Step By Step

Address the communication issue between the PCM and the TIPM by checking wiring and connections.

To fix the Dodge OBDII code U1110, start by reviewing the possible causes mentioned above.
Visually examine the wiring harness and connectors related to the ABS module.
Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
If no visible issues are found, perform a reset on the ABS module using a scan tool.
Test the vehicle to see if the code returns.
If the code persists, consider replacing the ABS module with a new or remanufactured unit.

Cost Of Fixing Dodge u1110 Fault Code

The repair for Dodge U1110 may involve diagnosing and fixing communication issues within the vehicle.

The cost to diagnose and fix the Dodge OBD code U1110 depends on the estimated 1. 0hour repair time.

Labor rates usually range from $75 to $150 per hour, so the total cost could be between $75 and $150. Actual cost may vary based on shop rates and the complexity of the diagnosis and repair.

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Details of the Dodge u1110 OBD Code

Dodge U1110 code indicates a loss of communication with the vehicle’s fuel injector control module.

Dodge OBD code U1110 indicates a loss of serial communication with the Vehicle Immobilizer Control Module (VICM).

This code is triggered by the Powertrain Control Module (PCM) when it fails to receive expected data from the VICM over the Controller Area Network (CAN) bus.

The VICM is responsible for vehicle security functions, such as key recognition and antitheft systems.

When the PCM detects a communication issue with the VICM, it sets code U1110. This can be caused by wiring issues, faulty modules, or a loss of power or ground to the VICM.

Mechanic’s Tech Notes

Dodge U1110 code indicates a loss of communication with the vehicle’s Controller Area Network (CAN) bus.

To diagnose and fix OBDII code U1110 in 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) 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 check connector pins for signs of being broken, bent, pushed out, or corroded.

This thorough inspection can help identify and resolve issues related to the U1110 code.

FAQ

1. What does OBD code U1110 mean in a Dodge vehicle?

OBD code U1110 in a Dodge means a communication issue between the Antilock Brake System (ABS) Module and Powertrain Control Module (PCM). Check wiring and connectors for damage.

2. What are the common symptoms associated with code U1110 in a Dodge?

Common symptoms of U1110 in a Dodge include Engine Light ON, engine cranks but may not start, intermittent issues, and potential communication problems with scan tool.

3. How can I diagnose and repair OBD code U1110 in my Dodge vehicle?

Diagnose and repair OBD code U1110 in Dodge: Symptoms include Engine Light ON, engine cranks but may not start. Check ABS module, harness, and PCM connections for faults.

Wrap Up

If your Dodge is displaying OBD code U1110, you may experience issues with the Controller Area Network (CAN) communication system.

This could be caused by faulty sensors, damaged wiring, loose connections, or a malfunctioning Powertrain Control Module (PCM).

To address Dodge U1110, start by inspecting the CAN bus wiring harness for any signs of damage or corrosion.

Check the connectors for a secure fit and ensure proper communication between modules.

If no visible issues are found, consider testing the sensors and the PCM for proper functionality.