Obd2 Code P0303

Shop Obd2 Code P0303 as Diagnostic Tools: check the spec line, not just the title.

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Authenticated productsVerified shops
XTOOLonline
Topdonshop

XTOOLonline

4.4
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2.5K+
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XTOOL AD20 Pro Smart Automotive Diagnostic Scanner - AI-Assisted Diagnosis, Full OBD2 Scanner, All System Scan, Check Engine Light, Battery Check, Oil Service, Smog Ready, Free Updates, Simple UI, Quick Setup, Speed & Fuel Tracking (Father's Day Car Gift)
$65.89
XTOOL TP150 TPMS Programming Tool - 2026 Relearn Tool with 8G, WiFi, 3.95-inch Screen, 3000mAh Built-in Batteries, 0.4kg Weight, 99% OE Relearn, Real-Time Data, Wireless Activation/Diagnosis, 315/433MHz TS100 Programming, Car Repair Accessory, Car Parts
$179.99
XTOOL AD20 Pro AI-Powered 12V OBD2 Scanner Vehicle & Car Diagnostic Tool - All System In-Depth Diagnostics, Performance Test, Smog Check, Oil/Battery/EPB Reset, Driving Behavior Optimization, Lifetime Free Updates, Car Accessories
$85.66
XTOOL Anyscan A30M Wireless Bluetooth Car Diagnostic Scanner for Android & iPhone, 2025 Newest Bidirectional Control Tool (Upgraded A30/A30D) with Free Updates, All System Diagnostics, 21 Popular Functions, ABS Bleed, Car Accessories (Father's Day Gift)
$299.00
XTOOL AD20 OBD2 Scanner Vehicle Diagnostic Tool - Pocket-Size Car Code Reader, 1.13 oz, 4.13 x 1.06 x 2.68 inches, Plug-and-Play, iPhone/Android Compatible, Check Engine Light, Mode 6, Live Data, Freeze Frame, Battery Tester
$64.99
XTOOL TS100 Tire Sensor (315/433MHz), Programmable TPMS Sensor Replacement for XTOOL TP150/IP819TP Auto Parts Tire Pressure Monitoring System Car Accessories
$51.99

AUTOPHIX-7610 OBD2 Scanner, Plug-and-Play Full Diag. Code Reader with OBD-II Protocols, Code Clearing, Live Data, Resetting for VW/Audi Fuel Vehicles, Supports Fuel, Oil, D-P-F, ABS, SRS, ESP, Transmission System, Vehicle Learn & Restore Features
Free shipping

AUTOPHIX-7610 OBD2 Scanner, Plug-and-Play Full Diag. Code Reader with OBD-II Protocols, Code Clearing, Live Data, Resetting for VW/Audi Fuel Vehicles, Supports Fuel, Oil, D-P-F, ABS, SRS, ESP, Transmission System, Vehicle Learn & Restore Features

4.09 sold
Limited time deal
-11%$79.99$89.99
SHIELDIX V520 Professional OBD2 Scanner - Engine Diag Tool, Code Reader, Battery Tester, Automotive Diagnostic Device for OBD II Vehicles, 10-Language Support #GLOBAL PICKS
Free shipping

SHIELDIX V520 Professional OBD2 Scanner - Engine Diag Tool, Code Reader, Battery Tester, Automotive Diagnostic Device for OBD II Vehicles, 10-Language Support #GLOBAL PICKS

5 sold
-58%$19.58$46.53
SHIELVIX V519 OBD2 Scanner, Professional OBDII Diagnostic Code Reader for 1996+ US & 2000+ EU Vehicles, Read & Clear Codes, Live Data, O2 Sensor Test, EVAP, Mode 6 & 8, Check Engine Light Tool
Free shipping

SHIELVIX V519 OBD2 Scanner, Professional OBDII Diagnostic Code Reader for 1996+ US & 2000+ EU Vehicles, Read & Clear Codes, Live Data, O2 Sensor Test, EVAP, Mode 6 & 8, Check Engine Light Tool

5 sold
$14.65
SHIELVIX OBD2 Scanner, Professional OBDII Diagnostic Code Reader for 1996+ US & 2000+ EU Vehicles, Read & Clear Codes, Live Data, Cloud Printing, Dual UI Mode, Check Engine Light Scanner
Free shipping

SHIELVIX OBD2 Scanner, Professional OBDII Diagnostic Code Reader for 1996+ US & 2000+ EU Vehicles, Read & Clear Codes, Live Data, Cloud Printing, Dual UI Mode, Check Engine Light Scanner

13 sold
$18.35
SHIELDIX V519 Blue OBD2 Scanner, Professional Automotive Diagnostic Code Reader for 1996+ Vehicles, Read/Clear Codes, Live Data, Vehicle Voltage Test, I/M Readiness, O2 Sensor Test, 35,901+ DTC Library
Free shipping

SHIELDIX V519 Blue OBD2 Scanner, Professional Automotive Diagnostic Code Reader for 1996+ Vehicles, Read/Clear Codes, Live Data, Vehicle Voltage Test, I/M Readiness, O2 Sensor Test, 35,901+ DTC Library

1 sold
$15.24
BlueDriver Bluetooth Pro OBD2 Scanner and Code Reader for iOS & Android - Diagnose Check Engine, ABS, SRS, Airbag & 7000+ Issues on Vehicles 1996+
Free shipping

BlueDriver Bluetooth Pro OBD2 Scanner and Code Reader for iOS & Android - Diagnose Check Engine, ABS, SRS, Airbag & 7000+ Issues on Vehicles 1996+

5.05 sold
$179.99
SHIELDIX V519 Handheld OBD2 Scanner Car Repair Tools - OBD2/CAN Scan for 1996+ Vehicles, Plug & Play Vehicle Diag, DTC Reading, 40000+ DTC Library, Full Modes, Live Data, Battery Voltage Test, I/M Readiness, O2 Sensor Test, 10 Languages
Free shipping

SHIELDIX V519 Handheld OBD2 Scanner Car Repair Tools - OBD2/CAN Scan for 1996+ Vehicles, Plug & Play Vehicle Diag, DTC Reading, 40000+ DTC Library, Full Modes, Live Data, Battery Voltage Test, I/M Readiness, O2 Sensor Test, 10 Languages

3.031 sold
-64%$15.42$42.35
SHIELDIX V519 OBD2 Scanner, Professional Automotive Diagnostic Code Reader for 1996+ Vehicles, Read and Clear Codes, Live Data, Voltage Test, I/M Readiness, O2 Sensor Test, 35901+ DTC Library
Free shipping

SHIELDIX V519 OBD2 Scanner, Professional Automotive Diagnostic Code Reader for 1996+ Vehicles, Read and Clear Codes, Live Data, Voltage Test, I/M Readiness, O2 Sensor Test, 35901+ DTC Library

1 sold
$15.63
BLCKTEC 410 Compact OBD2 Bluetooth Automotive Diagnostic Tool - 1.95"l x 1.02"w x 1.45"h, Spanish & French Supported, iOS/Android Compatible, 1996+ OBD-Compliant OBD2 Cars Code Reader, Fixes Check Engine Light Issues
Free shipping

BLCKTEC 410 Compact OBD2 Bluetooth Automotive Diagnostic Tool - 1.95"l x 1.02"w x 1.45"h, Spanish & French Supported, iOS/Android Compatible, 1996+ OBD-Compliant OBD2 Cars Code Reader, Fixes Check Engine Light Issues

4.53.0K sold
-13%$45.49$51.99
MUCAR DriverScan Bluetooth OBD2 Scanner - Bi-Directional All-System OBDII Diagnostic Tool with 15 Reset Functions, Car Code Reader for iPhone & Android
Free shipping

MUCAR DriverScan Bluetooth OBD2 Scanner - Bi-Directional All-System OBDII Diagnostic Tool with 15 Reset Functions, Car Code Reader for iPhone & Android

5.07 sold
Flash sale
-44%$64.97$116.99
XTOOL A30M 2.0 Professional OBD2 Scanner | Full System Diagnostics + 26+ Service Resets + Bi-directional Control | 128 Car Brands & Lifetime Free Updates
Free shipping
XTOOLonline

XTOOL A30M 2.0 Professional OBD2 Scanner | Full System Diagnostics + 26+ Service Resets + Bi-directional Control | 128 Car Brands & Lifetime Free Updates

4.346 sold
Flash sale
$199.99
XTOOL AnyScan A30M Wireless Bluetooth OBD2 Scanner - Automotive Electronic Repair Tool, Bi-Directional All-System Diagnostic Tool with 26+ Resets, DIY Support, Wide Vehicle Coverage, Lifetime Free Updates, Car Owner Gift
Free shipping
XTOOLonline

XTOOL AnyScan A30M Wireless Bluetooth OBD2 Scanner - Automotive Electronic Repair Tool, Bi-Directional All-System Diagnostic Tool with 26+ Resets, DIY Support, Wide Vehicle Coverage, Lifetime Free Updates, Car Owner Gift

4.492 sold
Flash sale
$199.00
OBDeleven 3 Car Diagnostic Code Reader Scanner Tool - Android, iOS Compatible - for Audi, Seat Cupra, Skoda, Volkswagen, BMW Mini, Toyota, Ford, Mercedes-Benz
Free shipping

OBDeleven 3 Car Diagnostic Code Reader Scanner Tool - Android, iOS Compatible - for Audi, Seat Cupra, Skoda, Volkswagen, BMW Mini, Toyota, Ford, Mercedes-Benz

1 sold
$127.78
ANCEL DS100 OBD2 Scanner Code Reader, Engine/Transmission/ABS/SRS Diagnostic Tool with 7 Special Functions, Touch Screen, Lifetime Free Updates

ANCEL DS100 OBD2 Scanner Code Reader, Engine/Transmission/ABS/SRS Diagnostic Tool with 7 Special Functions, Touch Screen, Lifetime Free Updates

4.6390 sold
$159.99
OBD2 Code Reader & Scanner, CAN Bus Engine Fault Diagnostic Tool for All OBD II Protocol Cars (Since 1996)
Free shipping

OBD2 Code Reader & Scanner, CAN Bus Engine Fault Diagnostic Tool for All OBD II Protocol Cars (Since 1996)

4.234 sold
$13.99
Enhanced OBD2 Scanner Car Code Reader and Code Eraser Durable and Portable, is Compatible with Most Cars after 1996
Free shipping

Enhanced OBD2 Scanner Car Code Reader and Code Eraser Durable and Portable, is Compatible with Most Cars after 1996

5.015 sold
-5%$18.81$19.80
TOPDON AD500 OBD2 Scanner Oil/SAS/Throttle Reset Engine/ABS/SRS/Transmission, AutoVIN, Car Check Engine Code Reader with Battery Test, Lifetime Wi-Fi Free Update Steering Vehicle Bidirectional Scan Tool
Topdonshop

TOPDON AD500 OBD2 Scanner Oil/SAS/Throttle Reset Engine/ABS/SRS/Transmission, AutoVIN, Car Check Engine Code Reader with Battery Test, Lifetime Wi-Fi Free Update Steering Vehicle Bidirectional Scan Tool

4.635.7K sold
$149.99
OBD2 Scanner Vehicle Diagnostic Tool Car Code Reader, Check Engine Light Diagnostic Tool, Read & Clear Codes, Live Data, I/M Readiness, Battery Voltage Test, US 1996+ EU 2003+ Asian 2008+,tools fault detection
Free shipping

OBD2 Scanner Vehicle Diagnostic Tool Car Code Reader, Check Engine Light Diagnostic Tool, Read & Clear Codes, Live Data, I/M Readiness, Battery Voltage Test, US 1996+ EU 2003+ Asian 2008+,tools fault detection

3.515 sold
$20.99
BLCKTEC 420 Compact Handheld Android OBD2 Code Reader - Automotive Diagnostic Tool for 1996+ Car Fit, Fixes Check Engine Light, Supports French & Spanish, 4.72"l x 2.41"w x 0.89"h
Free shipping

BLCKTEC 420 Compact Handheld Android OBD2 Code Reader - Automotive Diagnostic Tool for 1996+ Car Fit, Fixes Check Engine Light, Supports French & Spanish, 4.72"l x 2.41"w x 0.89"h

4.54.9K sold
-11%$51.99$58.49
2025 V519 Model Automotive Diagnosis Scanner - USB-Powered Vehicle Diagnostic Tool, OBD2 Code Readers & Scanners, Portable for Most Car Engine Fault Light Checks, No Battery Required
Free shipping

2025 V519 Model Automotive Diagnosis Scanner - USB-Powered Vehicle Diagnostic Tool, OBD2 Code Readers & Scanners, Portable for Most Car Engine Fault Light Checks, No Battery Required

4.8125 sold
$10.90
BLCKTEC 440 Compact Automotive OBD2 Bluetooth Scanner, Car Repair Code Reader with App, Live Sensor Data, Clears Trouble Codes, Reads DTCs for All OBD-Compliant Cars (French-Spanish Support)
Free shipping

BLCKTEC 440 Compact Automotive OBD2 Bluetooth Scanner, Car Repair Code Reader with App, Live Sensor Data, Clears Trouble Codes, Reads DTCs for All OBD-Compliant Cars (French-Spanish Support)

4.621.6K sold
Flash sale
-17%$82.99$99.99
V520 OBD2 Scanner Code Reader, automotive engine diagnostic tool with code reading and clearing, live data, O2 sensor test, I/M readiness, battery voltage, and 9 languages

V520 OBD2 Scanner Code Reader, automotive engine diagnostic tool with code reading and clearing, live data, O2 sensor test, I/M readiness, battery voltage, and 9 languages

5.029 sold
$17.50
V519 OBD2 Handheld Automotive Scan Tool - Automotive Diagnostic Tester, Mechanic Tools, Car Accessories, Car Stuff, OBDII Port Plug & Scan Code Reader with Live Data, Check Engine Light Monitor

V519 OBD2 Handheld Automotive Scan Tool - Automotive Diagnostic Tester, Mechanic Tools, Car Accessories, Car Stuff, OBDII Port Plug & Scan Code Reader with Live Data, Check Engine Light Monitor

4.2303 sold
$7.80
TOPDON TopScan Pro OBD2 Scanner - Bluetooth Wireless Automotive Diagnostic Tool, OBD2 Code Readers & Scanners with Full Scan, 13 Service Functions, Key Fob Programming, Bi-Directional Control, Portable Upgrade, iOS & Android Compatible, Plug-And-Play

TOPDON TopScan Pro OBD2 Scanner - Bluetooth Wireless Automotive Diagnostic Tool, OBD2 Code Readers & Scanners with Full Scan, 13 Service Functions, Key Fob Programming, Bi-Directional Control, Portable Upgrade, iOS & Android Compatible, Plug-And-Play

5.068 sold
$96.03
SHIELDIX V519 Portable Automotive OBD2 Scanner - Professional Car Repair Tool, Plug-N-Play, 1996+ Vehicle Compatibility, Code Reading/Erasing, Built-In Library, Live Data, Battery Voltage Test, I/M Readiness, Easy Setup, DIY Checks

SHIELDIX V519 Portable Automotive OBD2 Scanner - Professional Car Repair Tool, Plug-N-Play, 1996+ Vehicle Compatibility, Code Reading/Erasing, Built-In Library, Live Data, Battery Voltage Test, I/M Readiness, Easy Setup, DIY Checks

4.6270 sold
$14.79
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Diagnostic Tools

Introduction

Obd2 Code P0303 maps to Diagnostic Tools here. Compare the diagnostic tools spec and the photos, not a title that only repeats the search. Open two listings and check the same field on both.

  • Kit vs bare tool
  • Corded vs cordless
  • Drive size or voltage

If the contents will not match the query after that check, leave the listing and try the next card.

Write down the model or size you need for Obd2 Code P0303. Availability and price still belong on the product page.

FAQs

This URL is merchandised as Diagnostic Tools. If photos show a different type, skip that card. Match Diagnostic Tools first, then compare one printed spec.

Drive size or voltage. Open two cards and look for the same field. If it is missing, the listing is incomplete for a Obd2 Code P0303 shopper.

Corded vs cordless. Kits and singles mix on a search like Obd2 Code P0303. Read the in-box list. A finished-project photo is not a packing list.

Stay on Diagnostic Tools and ignore titles that only repeat Obd2 Code P0303. Kit vs bare tool. If that is missing from spec or photos, treat it as a different aisle.

Confirm the printed spec, photos, and seller notes on the product page. This KEP does not hold live stock or prices. Prefer the card that names size, count, or model in text.