U0087
Vehicle Communication Bus F - High
U0087 is an OBD-II diagnostic trouble code meaning: Vehicle Communication Bus F - High. Common causes: faulty module connected to bus f, damage to the communication bus wiring harness. Estimated repair cost: $17–111.
Symptoms
- Incorrect operation of electronic systems
- Check Engine Light Illuminates
- Lost connection with some modules
- Diagnostic problems
Causes
- Faulty module connected to bus F
- Damage to the communication bus wiring harness
- Short circuit in the circuit
- Problems with module power supply
How to Fix
- Check the integrity of the F bus wiring harness
- Diagnose modules connected to bus F
- Check connections and contacts
- Replace the faulty module if necessary
Related codes
Error U0087 by Vehicle Brand
FAQ
What does the U0087 code mean?
U0087 is an OBD-II diagnostic trouble code that indicates: Vehicle Communication Bus F - High
What causes a U0087 error code?
The most common causes of U0087 include: Faulty module connected to bus F; Damage to the communication bus wiring harness; Short circuit in the circuit; Problems with module power supply.
How do I fix a U0087 diagnostic trouble code?
To fix U0087: Check the integrity of the F bus wiring harness. Diagnose modules connected to bus F. Check connections and contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0087?
Yes, but get it checked soon
How much does it cost to fix U0087?
The estimated repair cost for U0087 is $17–111. Actual cost depends on your vehicle, location, and labor rates.
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