B14xx OBD-II Codes (B1400–B1499)
20 fault codes in the B14xx range. Click any code for causes, diagnostic steps, severity, and common fixes.
B1400 moderate
Driver Power Window One-Touch Relay Circuit Short to Battery (Ford)
B1401 moderate
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1402 low
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1403 serious
Driver Power Window Up Switch Circuit Failure (Ford/Lincoln/Mercury, legacy GEM/BCM); Side Impact Sensor (SIS) Front, Passenger — Defect (Hyundai/Kia SRSCM)
B1404 moderate
Engine Temperature Gauge Circuit Malfunction
B1405 serious
Driver Side Curtain Airbag Deployment Control 1 Circuit — short, open or resistance in a live airbag deployment loop (Ford Restraint Control Module); Side Impact Sensor Front, Passenger Short to Battery (Hyundai/Kia SRSCM); on legacy Ford GEM vehicles, Driver Power Window Down Circuit Short to Battery
B1406 moderate
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1407 low
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1408 moderate
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1409 moderate
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1410 moderate
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1411 low
Driver Power Window Motor Circuit Open (Ford); Room Temperature (In-Cabin) Sensor Circuit Open or Short (Toyota/Lexus)
B1412 moderate
Fuel Level Sensor Circuit Malfunction
B1413 moderate
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1414 moderate
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1415 moderate
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1416 low
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1417 low
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1418 low
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1419 moderate
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information