All OBD2 Diagnostic Codes
Browse our complete database of 16000 diagnostic trouble codes.
B1750: Immobilizer System Malfunction
The immobilizer system has malfunctioned, preventing the vehicle from starting or running. This code is typically set when the immobilizer system detects a problem with the key fob, ignition switch, or other related components.
B1751: Audio System Fault
The B1751 code indicates a fault in the audio system, which may cause issues with sound quality, volume, or functionality.
B1752: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B1753: Climate Control Actuator Malfunction
The B1753 code indicates a malfunction in the climate control system, specifically with the actuator that controls the temperature and fan speed.
B1754: Door Locks Actuator Circuit Malfunction
The B1754 code indicates a malfunction in the door locks actuator circuit, which may cause issues with door locking or unlocking.
B1755: Power Window Circuit Malfunction
The B1755 code indicates a problem with the power window circuit, which can cause windows to malfunction or not function at all.
B1756: Seat Switch Circuit Malfunction
The B1756 code indicates a problem with the seat switch circuit, which controls the seat's position, lumbar support, and other functions. This code is usually triggered when the seat switch circuit is faulty or there's an issue with the seat's electrical connections.
B1757: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B1758: Immobilizer System Malfunction
The immobilizer system has detected a malfunction, preventing the engine from starting. This code is often caused by a faulty immobilizer module, key fob, or wiring issue.
B1759: Audio System Malfunction
The B1759 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B1760: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B1761: Climate Control Fan Motor Malfunction
The climate control fan motor is malfunctioning, preventing proper airflow and temperature regulation.
B1762: Door Locks Malfunction
The B1762 code indicates a malfunction in the door lock system, which may cause the doors to lock or unlock unexpectedly, or fail to lock/unlock at all.
B1763: Power Window Switch Circuit Malfunction
The power window switch circuit has malfunctioned, preventing the windows from functioning properly.
B1764: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately monitoring the seat's position and movement.
B1765: Body System Code - Exterior Lighting Malfunction
This code indicates a malfunction in the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B1766: Immobilizer System Malfunction
The immobilizer system has detected a malfunction, preventing the vehicle from starting. This code is usually caused by a faulty immobilizer module, key fob, or wiring issue.
B1767: Audio System Fault
The B1767 code indicates a malfunction in the audio system, such as a faulty amplifier, speaker, or wiring issue.
B1768: Airbag System Fault
The airbag system has detected a fault in the passenger seat occupancy sensor, which may prevent the airbag from deploying correctly in the event of a crash.
B1769: Climate Control Temperature Sensor Malfunction
The B1769 code indicates a malfunction in the climate control temperature sensor, which can cause issues with the air conditioning and heating systems.
B1770: Door Locks Malfunction
The B1770 code indicates a malfunction in the door lock system, which can cause issues with locking and unlocking doors.
B1771: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly. This code is typically set when the window relay is faulty or there is an issue with the wiring.
B1772: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately monitoring the seat's position and movement.
B1773: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B1774: Body Control Module (BCM) Security System Malfunction
The Body Control Module (BCM) has detected a malfunction in the security system, which may cause the vehicle to be in a locked or alarm state.
B1775: Audio System Fault
The B1775 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B1776: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B1777: Climate Control Actuator Malfunction
The B1777 code indicates a malfunction in the climate control actuator, which regulates the flow of air and temperature in the vehicle's cabin.
B1778: Door Locks Actuator Circuit Malfunction
The B1778 code indicates a malfunction in the door locks actuator circuit, which may cause issues with door locking and unlocking functions.
B1779: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B1780: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B1781: Turn Signal Lamp Circuit Malfunction
The B1781 code indicates a malfunction in the turn signal lamp circuit, which can cause the turn signals to malfunction or not function at all.
B1782: Immobilizer System Malfunction
The immobilizer system has detected a malfunction, preventing the vehicle from starting or running. This code is often caused by a faulty immobilizer module, key fob, or battery.
B1783: Audio System Fault
The B1783 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B1784: Airbag System Fault
The airbag system has detected a fault, which may be related to a faulty sensor, wiring issue, or malfunctioning airbag module.
B1785: Climate Control Temperature Sensor Circuit Malfunction
The B1785 code indicates a malfunction in the climate control temperature sensor circuit, which can cause issues with the air conditioning and heating systems.
B1786: Door Locks Actuator Circuit Malfunction
The B1786 code indicates a malfunction in the door locks actuator circuit, which can cause issues with door locking and unlocking functions.
B1787: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B1788: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B1789: Body System Code - Lighting Malfunction
This code indicates a malfunction in the vehicle's lighting system, such as a faulty headlight, taillight, or turn signal.
B1790: Immobilizer System Malfunction
The immobilizer system has detected a malfunction, preventing the vehicle from starting. This code is typically set when the immobilizer system is not functioning correctly, preventing the vehicle from starting.
B1791: Audio System Fault
The B1791 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B1792: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B1793: Climate Control Fan Motor Malfunction
The B1793 code indicates a malfunction in the climate control fan motor, which may cause the fan to malfunction or not function at all.
B1794: Door Locks Actuator Circuit Malfunction
The B1794 code indicates a malfunction in the door locks actuator circuit, which may cause the door locks to malfunction or not function at all.
B1795: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly. This code is typically set when the window relay circuit is open or shorted.
B1796: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately monitoring the seat's position and movement.
B1797: Exterior Lighting Malfunction
The B1797 code indicates a malfunction in the exterior lighting system, such as the headlights, taillights, or turn signals.
B1798: Immobilizer System Malfunction
The immobilizer system has malfunctioned, preventing the vehicle from starting or running. This code is typically set when the immobilizer system detects a problem with the key fob, ignition switch, or other related components.
B1799: Audio System Malfunction
The B1799 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.