OBD Guide
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B2A03

GPS Antenna Circuit

B2A03 is an OBD-II diagnostic trouble code meaning: GPS Antenna Circuit. Common causes: broken gps antenna wires, poor contact in antenna connector. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Navigation system malfunctions
  • No GPS signal
  • Incorrect location display

Causes

  • Broken GPS antenna wires
  • Poor contact in antenna connector
  • GPS antenna malfunction
  • Wiring harness damage

How to Fix

  1. Check the integrity of the GPS antenna wires
  2. Inspect the antenna connector for oxidation or damage.
  3. Replace the GPS antenna if necessary
  4. Check wiring harness for damage

Related codes

B2A04B2A05

FAQ

What does the B2A03 code mean?

B2A03 is an OBD-II diagnostic trouble code that indicates: GPS Antenna Circuit

What causes a B2A03 error code?

The most common causes of B2A03 include: Broken GPS antenna wires; Poor contact in antenna connector; GPS antenna malfunction; Wiring harness damage.

How do I fix a B2A03 diagnostic trouble code?

To fix B2A03: Check the integrity of the GPS antenna wires. Inspect the antenna connector for oxidation or damage.. Replace the GPS antenna if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2A03?

Limited driving only, diagnose soon

How much does it cost to fix B2A03?

The estimated repair cost for B2A03 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat