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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
Brand All ToyotaNissanChevroletHondaFordGMCLexusMitsubishiHyundaiKia
Jump to All P00 P01 P02 P03 P04 P05 P06 P07 P08 P0A P2 U0 B0 C0 Manufacturer codes

Showing 49–72 of 102 codes

P1401 DPFE Sensor Circuit High Voltage Medium Ford Emissions & exhaust P1404 EGR Valve Closed Pintle Position Medium Chevrolet Emissions & exhaust P1405 DPFE Sensor Upstream Hose Off or Plugged Low Ford Emissions & exhaust P1406 EGR Valve Pintle Position Circuit Medium Chevrolet Emissions & exhaust P1406 DPFE Sensor Downstream Hose Off or Plugged Low Ford Emissions & exhaust P1450 Unable to Bleed Up Fuel Tank Vacuum Low Ford Emissions & exhaust P1454 Fuel Tank Pressure Sensor Range/Performance Low Honda Emissions & exhaust P1456 EVAP Emission Control System Leakage (Fuel Tank System) Low Honda Emissions & exhaust P1457 EVAP Emission Control System Leakage (EVAP Canister System) Low Honda Emissions & exhaust P1491 EGR Valve Lift Insufficient Detected Medium Honda Emissions & exhaust P1500 Alternator FR Terminal Circuit Low Mitsubishi Engine computer & electrical P1515 Electronic Throttle Control Module Performance High Chevrolet Fuel & air P1516 Throttle Actuator Control Module Throttle Actuator Position Performance High Chevrolet Fuel & air P1520 Stop Lamp Switch Signal Malfunction Medium Toyota Engine computer & electrical P1564 ASCD Steering Switch Low Nissan Speed & idle P1572 ASCD Brake Switch Low Nissan Speed & idle P1574 ASCD Vehicle Speed Sensor Low Nissan Speed & idle P1600 ECM BATT Malfunction Low Toyota Engine computer & electrical P1604 Startability Malfunction Medium Toyota Fuel & air P1610 NATS Lock Mode Detected Medium Nissan Engine computer & electrical P1611 NATS ID Discord, IMMU-ECM Medium Nissan Engine computer & electrical P1612 NATS Chain of ECM-IMMU Medium Nissan Engine computer & electrical P1614 NATS Chain of IMMU-Key Medium Nissan Engine computer & electrical P1615 NATS Difference of Key Medium Nissan Engine computer & electrical