U11C3 Dodge Code - ESM Lost Communication With TCM On DPT CAN
Quick Answer
The Electronic Shift Module (ESM) communicates with other controllers on the Controller Area Network (CAN) Dedicated Powertrain (DPT) bus. Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module (TCM) harness is open or shorted, Transmission Control Module (TCM) 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
- U11C3 Dodge indicates ESM Lost Communication With TCM On DPT CAN.
- Common causes
- Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module (TCM) harness is open or shorted, Transmission Control Module (TCM) 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 U11C3 Dodge Description
What are the Possible Causes of the DTC U11C3 Dodge?
- Faulty Transmission Control Module (TCM)
- Transmission Control Module (TCM) harness is open or shorted
- Transmission Control Module (TCM) circuit poor electrical connection
- Faulty Electronic Shift Module (ESM)
How to Fix the DTC U11C3 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 U11C3 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 U11C3 Dodge Code
1. What are the common symptoms of the U11C3 OBDII code in a Dodge vehicle?
The common symptoms include transmission shifting issues, hesitation or jerking during acceleration, and the transmission staying in one gear.
2. What can cause the U11C3 OBDII code to appear in a Dodge vehicle?
The U11C3 code typically indicates a loss of communication between the Electronic Shift Module (ESM) and the Transmission Control Module (TCM) over the Data Communication Powertrain (DPT) Controller Area Network (CAN) bus.
3. How can I diagnose the U11C3 code in my Dodge vehicle?
Diagnosing the U11C3 code involves checking the wiring and connections between the ESM and TCM, inspecting for any visible damage, and using a diagnostic scanner to communicate with the affected modules.
4. What are some repair tips for fixing the U11C3 code in a Dodge vehicle?
Repair tips for addressing the U11C3 code may include repairing or replacing damaged wiring, ensuring proper connections between the ESM and TCM, and resetting the fault codes after fixing the communication issue.
5. Can the U11C3 code be cleared/reset without fixing the underlying issue in a Dodge vehicle?
Clearing or resetting the U11C3 code without addressing the underlying communication problem between the ESM and TCM is not recommended, as the issue may persist and lead to further transmission problems.
6. Is it safe to continue driving with the U11C3 OBDII code present in a Dodge vehicle?
It is not recommended to continue driving with the U11C3 code present, as it can cause transmission-related issues that may affect the vehicle's performance and safety.
7. How serious is the U11C3 OBDII code in a Dodge vehicle?
The U11C3 code is considered a serious issue as it indicates a loss of communication between critical modules responsible for transmission control, which can lead to significant driving problems if left unresolved.
8. Can a DIY enthusiast fix the U11C3 code in a Dodge vehicle?
DIY enthusiasts with the necessary skills and equipment may be able to address the U11C3 code by checking the wiring, connections, and related components, but professional help is recommended for accurate diagnosis and repair.
9. Are there any common recalls or technical service bulletins related to the U11C3 code in Dodge vehicles?
It's advisable to check with Dodge dealerships or online databases for any recalls or technical service bulletins related to the U11C3 code, as manufacturers may provide specific guidelines or solutions for this issue.
10. How much does it typically cost to repair the U11C3 code in a Dodge vehicle?
The cost of repairing the U11C3 code in a Dodge vehicle can vary depending on the extent of the issue, parts needed for replacement, and labor costs. It's recommended to obtain quotes from reputable mechanics or dealerships for an accurate estimate.
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