U1500
Local Interconnect Network Bus Failure
U1500 is an OBD-II diagnostic trouble code meaning: Local Interconnect Network Bus Failure. Common causes: open or short circuit in lin circuit, fault in one of the connected modules. Estimated repair cost: $6–56.
Symptoms
- Non-functioning individual electronic components (window regulators, mirrors, etc.)
- Malfunction indicator light comes on
- Intermittent operation of connected devices
- Errors in other related systems
Causes
- Open or short circuit in LIN circuit
- Fault in one of the connected modules
- Module power problems
- Corrosion or poor contact in connectors
- Wiring harness damage
How to Fix
- Visual inspection of the wiring harness and connectors
- Checking LIN Circuit Continuity
- Diagnostics of connected modules one by one
- Checking power and ground on modules
- Replacing damaged components or repairing wiring
Related codes
FAQ
What does the U1500 code mean?
U1500 is an OBD-II diagnostic trouble code that indicates: Local Interconnect Network Bus Failure
What causes a U1500 error code?
The most common causes of U1500 include: Open or short circuit in LIN circuit; Fault in one of the connected modules; Module power problems; Corrosion or poor contact in connectors.
How do I fix a U1500 diagnostic trouble code?
To fix U1500: Visual inspection of the wiring harness and connectors. Checking LIN Circuit Continuity. Diagnostics of connected modules one by one. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1500?
Yes, but get it checked soon
How much does it cost to fix U1500?
The estimated repair cost for U1500 is $6–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat