4 best fault code under $20.00
We picked 4 fault code from AliExpress with real orders and good reviews. Prices go from $9.91 to $13.89, the average rating is 4.8 stars and the most popular one has 8.7k orders. Every product opens on AliExpress, where you pay with buyer protection.
Updated: 2026-11
- 1
-55%Car Diagnostic Tool CY3001 OBD2 Scanner Code Reader Car Voltage Tester Engine Fault Code S$10.32 $22.98★ 4.9 · 8.7k soldView on AliExpress → - 2
-61%V510 Professional Obdii Diagnostic Scanner, Engine Fault Code Reader, Live Data Stream, I$9.91 $25.22★ 4.9 · 6.3k soldView on AliExpress → - 3
-49%Car OBD2 Scanner Diagnostic Tool Code Reader, Car Voltage Tester Engine Fault Code Scanner$13.89 $27.01★ 4.5 · 343 soldView on AliExpress → - 4
-52%Obd2 Scanner Code Reader Car Diagnostic Tool Engine Fault Code Reader, Used to Clear Cel,$11.32 $23.60★ 4.9 · 49 soldView on AliExpress →
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