B2104 - Door Passenger Key Cylinder Switch Failure
B2104 is a generic body diagnostic trouble code indicating Door Passenger Key Cylinder Switch Failure. It relates to the System-Specific system.
DTC Breakdown (SAE J2012)
| System | Body (B) |
| Type | Generic |
| Subsystem | System-Specific |
| Fault Index | 04 |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code B2104 mean?
The dtc/">diagnostic trouble code B2104 represents Door Passenger Key Cylinder Switch Failure. This standard generic code points to a monitored fault condition in the vehicle's Body network.
Detailed diagnostic guides and specific fix procedures for code B2104 are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about B2104
What does B2104 mean?
The diagnostic trouble code B2104 represents Door Passenger Key Cylinder Switch Failure. This standard generic code points to a monitored fault condition in the vehicle's Body network.
What is the system for B2104?
The B2104 code is located in the vehicle's Body network.