U1115 Dodge Code - Lost Communication With Right Front Tire Pressure Trigger Module
Quick Answer
The Diagnostic Trouble Code (DTC) sets if the Wireless Ignition Node (WIN) fails to receive bus messages from the Tire Pressure Trigger Module for two consecutive counts of trigger module not responding to a communication check. Common causes include Faulty Tire Pressure Trigger Module, Tire Pressure Trigger Module harness is open or shorted, Tire Pressure Trigger 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
- U1115 Dodge indicates Lost Communication With Right Front Tire Pressure Trigger Module.
- Common causes
- Common causes include Faulty Tire Pressure Trigger Module, Tire Pressure Trigger Module harness is open or shorted, Tire Pressure Trigger 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 U1115 Dodge Description
What are the Possible Causes of the DTC U1115 Dodge?
- Faulty Tire Pressure Trigger Module
- Tire Pressure Trigger Module harness is open or shorted
- Tire Pressure Trigger Module circuit poor electrical connection
- Faulty Wireless Ignition Node (WIN)
How to Fix the DTC U1115 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 U1115 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 U1115 Dodge Code
1. What does the OBDII code U1115 mean on a Dodge vehicle?
The U1115 code indicates a lost communication with the right front tire pressure trigger module, which is part of the Tire Pressure Monitoring System (TPMS).
2. What are common symptoms of the U1115 code in a Dodge?
Symptoms may include a TPMS warning light on the dashboard, inaccurate tire pressure readings, or no reading from the right front tire.
3. What causes the U1115 code to appear?
Common causes include a faulty right front tire pressure sensor, wiring or connection issues, a dead sensor battery, or a malfunction in the TPMS module.
4. Can I still drive my Dodge with the U1115 code?
Yes, but it is not recommended to ignore the issue, as the TPMS may not alert you to unsafe tire pressure levels, posing a safety risk.
5. How do I diagnose the U1115 code in my Dodge?
Diagnosis involves checking the right front tire pressure sensor, inspecting the wiring and connectors for damage, and scanning the TPMS system for further faults.
6. How do I fix the U1115 code on a Dodge?
Repairs may include replacing the right front tire pressure sensor, repairing damaged wiring or connectors, or reprogramming the TPMS module.
7. How much does it cost to fix the U1115 code in a Dodge?
The cost varies but typically ranges from $50 to $150 for a new tire pressure sensor, plus labor costs if professional installation is required.
8. Can a low tire pressure cause the U1115 code?
No, low tire pressure itself will not cause this code, but a faulty sensor unable to detect pressure changes might trigger it.
9. Do I need to reprogram the TPMS after replacing the faulty sensor for the U1115 code?
Yes, after replacing the sensor, the TPMS system usually needs to be reprogrammed or relearned to recognize the new sensor.
10. Can a weak car battery trigger the U1115 code in my Dodge?
While unlikely, a weak or failing car battery can sometimes cause communication errors, including the U1115 code, so it’s worth checking.
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