Konnwei KW 309 vehicle engine fault code reader

Model: KW309
Type: Compact Vehicle Diagnostic Code Reader
Use: Detects and clears engine faults on most OBDII-compliant vehicles (1996+ petrol & diesel).

⚙️ Main Functions

1. ✅ Read Diagnostic Trouble Codes (DTCs)

2. ✅ Erase Fault Codes and Reset Check Engine Light

3. ✅ View Live Data in Real-Time

4. ✅ View Freeze Frame Data

5. ✅ Perform I/M Readiness Test

6. ✅ O2 Sensor Test

7. ✅ On-Board Monitoring Test

8. ✅ Component Test

9. ✅ Vehicle Information Display (VIN, CID, CVN)

10. ✅ Modules Present Check

11. ✅ Unit of Measure Configuration

Technical & Power Details

• Power Source: Via Vehicle’s OBDII Port (DC 12 V)

• Operating Voltage: 9 V – 18 V

• Display: Backlit LCD screen

• Power Consumption: ≤ 1.5 W (very low)

• No Battery Required: Auto-powered from vehicle