B2451 - Aux Heater Fuel Pump Circuit Short to Ground
B2451 is a generic body diagnostic trouble code indicating Aux Heater Fuel Pump Circuit Short to Ground. It relates to the System-Specific system.
DTC Breakdown (SAE J2012)
| System | Body (B) |
| Type | Generic |
| Subsystem | System-Specific |
| Fault Index | 51 |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code B2451 mean?
The dtc/">diagnostic trouble code B2451 represents Aux Heater Fuel Pump Circuit Short to Ground. 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 B2451 are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about B2451
What does B2451 mean?
The diagnostic trouble code B2451 represents Aux Heater Fuel Pump Circuit Short to Ground. This standard generic code points to a monitored fault condition in the vehicle's Body network.
What is the system for B2451?
The B2451 code is located in the vehicle's Body network.