P21EF - Cylinder 10 Injector B Circuit High
P21EF is a generic powertrain diagnostic trouble code indicating Cylinder 10 Injector B Circuit High. It relates to the Fuel & Air Metering system.
DTC Breakdown (SAE J2012)
| System | Powertrain (P) |
| Type | Generic |
| Subsystem | Fuel & Air Metering |
| Fault Index | EF |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code P21EF mean?
The dtc/">diagnostic trouble code P21EF represents Cylinder 10 Injector B Circuit High. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
Detailed diagnostic guides and specific fix procedures for code P21EF are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about P21EF
What does P21EF mean?
The diagnostic trouble code P21EF represents Cylinder 10 Injector B Circuit High. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
What is the system for P21EF?
The P21EF code is located in the vehicle's Powertrain network.