U1050
Local Interconnect Network Communication
U1050 is an OBD-II diagnostic trouble code meaning: Local Interconnect Network Communication. Common causes: open or short circuit in the lin bus circuit, poor contact in connectors. Estimated repair cost: $6–56.
Symptoms
- Incorrect operation of secondary systems (window lifters, mirrors)
- Malfunction indicator light comes on
- Loss of communication with one or more modules
- Intermittent electrical failures
Causes
- Open or short circuit in the LIN bus circuit
- Poor contact in connectors
- Fault in one of the connected modules
- Wiring harness damage
- Problems with module power supply
How to Fix
- Check the integrity of the LIN bus wiring
- Inspect and clean all connectors
- Check power supply and ground of connected modules
- Disable the modules one by one to find the faulty one.
- Check the communication line resistance
Related codes
FAQ
What does the U1050 code mean?
U1050 is an OBD-II diagnostic trouble code that indicates: Local Interconnect Network Communication
What causes a U1050 error code?
The most common causes of U1050 include: Open or short circuit in the LIN bus circuit; Poor contact in connectors; Fault in one of the connected modules; Wiring harness damage.
How do I fix a U1050 diagnostic trouble code?
To fix U1050: Check the integrity of the LIN bus wiring. Inspect and clean all connectors. Check power supply and ground of connected modules. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1050?
Yes, but get it checked soon
How much does it cost to fix U1050?
The estimated repair cost for U1050 is $6–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat