U0097
Vehicle Communication Bus H (-) Open
U0097 is an OBD-II diagnostic trouble code meaning: Vehicle Communication Bus H (-) Open. Common causes: broken wire in the harness, poor contact in the connector. Estimated repair cost: $6–33.
Symptoms
- Loss of communication between modules
- Inoperative car systems
- Check Engine Light Illuminates
- Problems with diagnostics via OBD-II
Causes
- Broken wire in the harness
- Poor contact in the connector
- Contact corrosion
- Communication module malfunction
How to Fix
- Check the integrity of the wiring harness
- Check the condition of connectors and contacts
- Check the operation of related modules
- Replace damaged wires or connectors
Related codes
Error U0097 by Vehicle Brand
FAQ
What does the U0097 code mean?
U0097 is an OBD-II diagnostic trouble code that indicates: Vehicle Communication Bus H (-) Open
What causes a U0097 error code?
The most common causes of U0097 include: Broken wire in the harness; Poor contact in the connector; Contact corrosion; Communication module malfunction.
How do I fix a U0097 diagnostic trouble code?
To fix U0097: Check the integrity of the wiring harness. Check the condition of connectors and contacts. Check the operation of related modules. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0097?
Yes, but get it checked soon
How much does it cost to fix U0097?
The estimated repair cost for U0097 is $6–33. Actual cost depends on your vehicle, location, and labor rates.
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