Check Engine Light

Warning

Engine management system detected a fault

Can you continue driving? Yes, but reduce speed and get inspected soon

Immediate Actions

  • • Check gas cap is tight
  • • Reduce speed and load
  • • Schedule diagnostic scan

Possible Causes

  • • Loose gas cap
  • • Oxygen sensor failure
  • • Catalytic converter issue
  • • Spark plug/ignition problem

Repair Info

OBD-II diagnostic scan and repair as needed

Est. Cost: $100 - $1,500+

Related OBD-II Codes

P0420P0300P0171P0455