// AI Diagnostics
VAPON hardware-powered vehicle diagnostics
VAPON S5
CONNECTEDBattery: 92%FW: v2.4.1 strong
VAPON S3
DISCONNECTEDDiagnostic Trouble Codes
Last scan: 2 minutes ago · 3 active codes
P0300CRITICALRandom/Multiple Cylinder Misfire Detected
AI Diagnosis
Likely cause: worn spark plugs or ignition coils. Check plugs first — 70% of P0300 cases in this vehicle model are spark plug related.
Est. Cost: $120-$340Est. Time: 1-2 hours
P0171HIGHSystem Too Lean (Bank 1)
AI Diagnosis
Common causes: vacuum leak, dirty MAF sensor, or weak fuel pump. Start with MAF sensor cleaning — resolves 45% of cases.
Est. Cost: $50-$280Est. Time: 30min-2 hours
P0420MEDIUMCatalyst System Efficiency Below Threshold
AI Diagnosis
Catalytic converter degradation. Verify with downstream O2 sensor data. If confirmed, replacement recommended.
Est. Cost: $800-$1,500Est. Time: 2-3 hours