C1169
Local Area Network Communication 1
C1169 is an OBD-II diagnostic trouble code meaning: Local Area Network Communication 1. Common causes: broken or damaged can bus wires, short circuit in can circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Unstable engine operation
- Failure of individual systems (e.g. ABS, ESP)
- Problems with diagnostics (the scanner does not see some modules)
Causes
- Broken or damaged CAN bus wires
- Short circuit in CAN circuit
- Corrosion of connectors
- Malfunction of one of the computers connected to the network
- Problems with power supply of CAN modules
How to Fix
- Check the integrity of the CAN bus wiring (breaks, short circuits)
- Inspect connectors for corrosion or damage
- Check the power and ground of the modules connected to the CAN bus
- Disable the modules one by one to identify the faulty unit
- If necessary, replace damaged wires or connectors
Related codes
FAQ
What does the C1169 code mean?
C1169 is an OBD-II diagnostic trouble code that indicates: Local Area Network Communication 1
What causes a C1169 error code?
The most common causes of C1169 include: Broken or damaged CAN bus wires; Short circuit in CAN circuit; Corrosion of connectors; Malfunction of one of the computers connected to the network.
How do I fix a C1169 diagnostic trouble code?
To fix C1169: Check the integrity of the CAN bus wiring (breaks, short circuits). Inspect connectors for corrosion or damage. Check the power and ground of the modules connected to the CAN bus. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1169?
Limited driving only, diagnose soon
How much does it cost to fix C1169?
The estimated repair cost for C1169 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat