P21D0 - Cylinder 2 Injector B Circuit/Open
P21D0 is a generic powertrain diagnostic trouble code indicating Cylinder 2 Injector B Circuit/Open. It relates to the Fuel & Air Metering system.
DTC Breakdown (SAE J2012)
| System | Powertrain (P) |
| Type | Generic |
| Subsystem | Fuel & Air Metering |
| Fault Index | D0 |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code P21D0 mean?
The dtc/">diagnostic trouble code P21D0 represents Cylinder 2 Injector B Circuit/Open. 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 P21D0 are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about P21D0
What does P21D0 mean?
The diagnostic trouble code P21D0 represents Cylinder 2 Injector B Circuit/Open. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
What is the system for P21D0?
The P21D0 code is located in the vehicle's Powertrain network.