Car Fault Codes
OBD-II trouble codes explained: meaning, causes, symptoms, fixes and typical repair cost.
Category
All
Fuel & air
Ignition & misfire
Emissions & exhaust
Cooling & lubrication
Speed & idle
Engine computer & electrical
Transmission
Hybrid & EV
Network
Body
Chassis & brakes
Showing 25–30 of 30 codes
P1406
DPFE Sensor Downstream Hose Off or Plugged
P1450
Unable to Bleed Up Fuel Tank Vacuum
P1454
Fuel Tank Pressure Sensor Range/Performance
P1456
EVAP Emission Control System Leakage (Fuel Tank System)
P1457
EVAP Emission Control System Leakage (EVAP Canister System)
P1491
EGR Valve Lift Insufficient Detected