U1110 Jeep Code - Lost Vehicle Speed Message
Quick Answer
The Powertrain Control Module (PCM) receives the vehicle speed signal over the Controlled Area Network (CAN) C bus from the Anti-lock Brake Module. Common causes include Faulty Anti-lock Brake System (ABS) Module, Anti-lock Brake System Module harness is open or shorted, Anti-lock Brake System 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
- U1110 Jeep indicates Lost Vehicle Speed Message.
- Common causes
- Common causes include Faulty Anti-lock Brake System (ABS) Module, Anti-lock Brake System Module harness is open or shorted, Anti-lock Brake System 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 U1110 Jeep Description
What are the Possible Causes of the DTC U1110 Jeep?
- Faulty Anti-lock Brake System (ABS) Module
- Anti-lock Brake System Module harness is open or shorted
- Anti-lock Brake System Module circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How to Fix the DTC U1110 Jeep?
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.
Code Tech Notes
It can occur if:
Someone changes a battery while the ignition switch is left on, that is, left in the RUN position.
Someone flashes/upgrades their engine controller - other modules unable to communicate with PCM during this process - this will set U1110 at a multitude of controllers on the vehicle - all false codes. Erase and carry on.
May need to disconnect both battery cables and touch them together for 15 seconds. Reattach battery cables, positive first, then negative and see if a soft reset helps.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the U1110 Jeep 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 U1110 Jeep Code
1. What does the OBDII code U1110 Jeep signify?
The U1110 code for Jeep indicates a "Lost Vehicle Speed Message" communication error between control modules.
2. What are the common symptoms of the U1110 code in a Jeep?
Common symptoms of the U1110 code include issues with the speedometer, ABS system malfunction, traction control problems, and the check engine light being illuminated.
3. What are the possible causes of the U1110 code in a Jeep?
The U1110 code in a Jeep can be caused by damaged wiring, loose connections, faulty speed sensor, issues with the CAN bus communication system, or a malfunctioning control module.
4. How is the U1110 code diagnosed in a Jeep?
Diagnosing the U1110 code in a Jeep involves using an OBDII scanner to retrieve the code, performing a visual inspection of wiring and connections, testing the speed sensor, and checking the CAN bus communication system for faults.
5. Can the U1110 code in a Jeep be fixed easily?
The fix for the U1110 code in a Jeep depends on the underlying cause. It can range from a simple wiring repair or sensor replacement to more complex troubleshooting of the communication system between modules.
6. Is it safe to drive with the U1110 code present in a Jeep?
It is not recommended to drive with the U1110 code in a Jeep, as it can affect the vehicle's speedometer accuracy, ABS system operation, and overall safety features.
7. How much does it cost to repair the U1110 code in a Jeep?
The cost of repairing the U1110 code in a Jeep can vary depending on the cause of the issue, the extent of repairs needed, and whether you choose to do the repairs yourself or take it to a mechanic.
8. Can the U1110 code reoccur in a Jeep after being repaired?
If the root cause of the U1110 code in a Jeep is not properly addressed, it is possible for the code to reoccur. It is important to thoroughly diagnose and fix the issue to prevent it from happening again.
9. Are there any DIY repair tips for the U1110 code in a Jeep?
DIY repair tips for the U1110 code in a Jeep may include checking and securing all wiring connections, inspecting for any visible damage, and ensuring proper communication between control modules.
10. How long does it typically take to repair the U1110 code in a Jeep?
The time it takes to repair the U1110 code in a Jeep can vary depending on the complexity of the issue and the availability of parts. In some cases, it can be a quick fix, while in others, it may take longer troubleshooting.
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