U1408 Dodge Code - Implausible Brake Signal Received
Quick Answer
The Diagnostic Trouble Code (DTC) sets when the Body Control Module (BCM) receives an invalid signal from the Anti-lock Brake System (ABS) Module. Common causes include Faulty Anti-lock Brake System (ABS) Module, Anti-lock Brake System (ABS) Module harness is open or shorted, Anti-lock Brake System (ABS) Module 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
- U1408 Dodge indicates Implausible Brake Signal Received.
- Common causes
- Common causes include Faulty Anti-lock Brake System (ABS) Module, Anti-lock Brake System (ABS) Module harness is open or shorted, Anti-lock Brake System (ABS) Module 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 U1408 Dodge Description
What are the Possible Causes of the DTC U1408 Dodge?
- Faulty Anti-lock Brake System (ABS) Module
- Anti-lock Brake System (ABS) Module harness is open or shorted
- Anti-lock Brake System (ABS) Module circuit poor electrical connection
How to Fix the DTC U1408 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 U1408 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 U1408 Dodge Code
1. What does the OBDII code U1408 for Dodge mean?
The U1408 code indicates that the vehicle's onboard diagnostic system has detected an implausible brake signal.
2. What are the common symptoms of an U1408 OBDII code?
Common symptoms may include issues with the brake lights, ABS warning light on the dashboard, and potential problems with the vehicle's braking system.
3. What are the possible causes of the U1408 code?
Possible causes of the U1408 code include faulty brake light switches, damaged wiring or connectors in the brake light circuit, or issues with the ABS module.
4. How serious is an U1408 OBDII code?
While the U1408 code itself may not directly affect the vehicle's drivability, it is important to address the underlying issue promptly to ensure the proper functioning of the braking system.
5. How do I diagnose the U1408 code?
Diagnosis typically involves using an OBDII scanner to retrieve the code, inspecting the brake light circuit, checking the brake light switch, and testing the ABS module for any faults.
6. Can I still drive my vehicle with an U1408 code?
It is generally not recommended to drive the vehicle with an unresolved U1408 code, as it may lead to potential safety hazards or further damage to the braking system.
7. How can I repair an U1408 OBDII code?
Repairing the U1408 code may involve replacing a faulty brake light switch, repairing damaged wiring or connectors, or addressing any issues with the ABS module as needed.
8. Can I clear the U1408 code with an OBDII scanner?
Yes, you can use an OBDII scanner to clear the U1408 code after addressing the underlying cause. However, if the issue is not fixed, the code is likely to reappear.
9. Is the U1408 OBDII code specific to Dodge vehicles?
Yes, the U1408 code is specific to Dodge vehicles and relates to an implausible brake signal received within the vehicle's diagnostic system.
10. Should I seek professional help for an U1408 code?
If you are unsure about diagnosing or repairing the U1408 code yourself, it is recommended to seek help from a qualified mechanic or automotive technician to ensure proper resolution of the issue.
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