U1119
Lost Front Control Module Message
U1119 is an OBD-II diagnostic trouble code meaning: Lost Front Control Module Message. Common causes: open or short circuit in the communication circuit, front control module malfunction. Estimated repair cost: $56–222.
Symptoms
- Check Engine light comes on
- Incorrect operation of systems controlled by the front module
- Loss of data on the dashboard
- Problems with security systems
- Reduced engine performance
Causes
- Open or short circuit in the communication circuit
- Front control module malfunction
- Corrosion of connector contacts
- Module power problems
- Software errors in the module
How to Fix
- Check the integrity of the wiring harness between the modules
- Check connector contacts for corrosion
- Check the power and ground of the front control module
- Read advanced trouble codes for accurate diagnosis
- If necessary, replace the front control module
Related codes
FAQ
What does the U1119 code mean?
U1119 is an OBD-II diagnostic trouble code that indicates: Lost Front Control Module Message
What causes a U1119 error code?
The most common causes of U1119 include: Open or short circuit in the communication circuit; Front control module malfunction; Corrosion of connector contacts; Module power problems.
How do I fix a U1119 diagnostic trouble code?
To fix U1119: Check the integrity of the wiring harness between the modules. Check connector contacts for corrosion. Check the power and ground of the front control module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1119?
Yes, but get it checked soon
How much does it cost to fix U1119?
The estimated repair cost for U1119 is $56–222. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat