U140C Dodge Code - Implausible Right Rear Wheel Speed Signal Received
Quick Answer
The Diagnostic Trouble Code (DTC) sets when the Powertrain Control Module (PCM) detects an implausible Right Rear Wheel Speed signal over the Controller Area Network (CAN) bus from the Anti-Lock Brake (ABS) Module. Common causes include Faulty Right Rear Wheel Speed Sensor, Right Rear Wheel Speed Sensor harness is open or shorted, Right Rear Wheel Speed Sensor circuit poor electrical connection. 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
- U140C Dodge indicates Implausible Right Rear Wheel Speed Signal Received.
- Common causes
- Common causes include Faulty Right Rear Wheel Speed Sensor, Right Rear Wheel Speed Sensor harness is open or shorted, Right Rear Wheel Speed Sensor circuit poor electrical connection.
- 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 U140C Dodge Description
What are the Possible Causes of the DTC U140C Dodge?
- Faulty Right Rear Wheel Speed Sensor
- Right Rear Wheel Speed Sensor harness is open or shorted
- Right Rear Wheel Speed Sensor circuit poor electrical connection
- Faulty Anti-Lock Brake System (ABS) Module
How to Fix the DTC U140C 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 U140C 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 U140C Dodge Code
What does the OBDII code U140C mean for my Dodge vehicle?
U140C indicates that the vehicle's computer has received an implausible signal from the right rear wheel speed sensor, suggesting a discrepancy in the expected data.
What are the common symptoms of the U140C code?
Common symptoms include the illumination of the check engine light, erratic or non-functioning ABS, traction control issues, and potential problems with the speedometer.
What could cause the U140C code to trigger?
Causes may include a faulty right rear wheel speed sensor, damaged wiring or connectors related to the sensor, or issues with the vehicle's ABS module.
How can I diagnose the U140C code?
Start by visually inspecting the right rear wheel speed sensor and its wiring for damage. Use a multimeter to check the sensor's resistance, and ensure the connector is clean and secure.
What are some potential repairs for the U140C code?
Repairs may involve replacing the right rear wheel speed sensor, repairing damaged wiring or connectors, or addressing any issues with the ABS module.
Can I drive my vehicle with the U140C code?
While it may be possible to drive the vehicle, it is not recommended as it can affect braking performance and vehicle stability. It’s best to address the issue promptly.
How much does it typically cost to fix a U140C code?
Repair costs can vary widely, typically ranging from $100 to $500, depending on whether it requires sensor replacement, wiring repairs, or more extensive diagnostics.
Will clearing the U140C code fix the problem?
Clearing the code may turn off the check engine light temporarily, but if the underlying issue is not resolved, the code will likely reappear.
Is it safe to ignore the U140C code?
Ignoring the U140C code is not advisable, as it can lead to further issues with vehicle safety and handling, particularly with braking and traction control systems.
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