U11CB Dodge Code - Lost Left Rear Wheel Speed Message
Quick Answer
This diagnostic checks the availability of the left rear wheel speed signal which is sent by the Electronic Stability Program (ESP) via a Controller Area Network (CAN) message. Common causes include Faulty Powertrain Control Module (PCM), Faulty Anti-Lock Brake System (ABS) Module. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- U11CB Dodge indicates Lost Left Rear Wheel Speed Message.
- Common causes
- Common causes include Faulty Powertrain Control Module (PCM), Faulty Anti-Lock Brake System (ABS) Module.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code U11CB Dodge Description
What are the Possible Causes of the DTC U11CB Dodge?
- Faulty Powertrain Control Module (PCM)
- Faulty Anti-Lock Brake System (ABS) Module
How to Fix the DTC U11CB Dodge?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the U11CB Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about U11CB Dodge Code
1. What does the OBDII code U11CB mean on a Dodge vehicle?
U11CB indicates a communication error where the vehicle's system has lost the signal from the left rear wheel speed sensor.
2. What are the common symptoms of the U11CB code on a Dodge?
Symptoms may include ABS or traction control warning lights, erratic speedometer readings, or impaired ABS and traction control system functionality.
3. What causes the U11CB code to appear?
This code can be caused by a faulty left rear wheel speed sensor, damaged wiring or connectors, or a malfunction in the ABS module.
4. Can I drive my Dodge with the U11CB code active?
While the vehicle may still be drivable, safety features like ABS and traction control may not function properly, increasing the risk of losing control in slippery conditions.
5. How can I diagnose the U11CB code on my Dodge?
Start by inspecting the left rear wheel speed sensor and its wiring for damage or corrosion, then use a scan tool to monitor sensor data and verify communication with the ABS module.
6. How do I fix the U11CB code on my Dodge?
Repairs may involve replacing the left rear wheel speed sensor, repairing damaged wiring or connectors, or reprogramming/updating the ABS module.
7. How much does it cost to fix the U11CB code?
Repair costs vary but typically range from $150 to $400, depending on whether the sensor or wiring needs replacement.
8. Can a dirty wheel speed sensor trigger the U11CB code?
Yes, dirt or debris on the sensor or reluctor wheel can prevent proper signal transmission and trigger the code.
9. Will clearing the U11CB code fix the issue?
Clearing the code without addressing the underlying problem will only temporarily remove the warning, and the code will likely return.
10. Do I need special tools to fix the U11CB code on my Dodge?
A scan tool capable of reading ABS data is helpful for diagnosis, and basic tools may be required for sensor or wiring repairs.
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