Fault Code Guides
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B1421 Code: Seat Belt Sensor Fault – Diagnosing Safety Restraint Loops and Buckle Switch Failures -
B1650 Code: Occupant Classification System Malfunction – Diagnosing Smart Passenger Seat Errors -
B1600 Code: Immobilizer Communication Fault – Diagnosing Vehicle Security Failures and No-Start Conditions -
Code B1479 – Blower Motor Control Circuit: Diagnosing HVAC Airflow Failures -
B1440 Code: Door Lock Circuit – Diagnosing Actuator Failures and Central Locking Malfunctions -
B1402 Code: Driver Power Window Circuit – Diagnosing Window Motor Drops and Cabin Electrical Failures
