P21A2 - Cylinder 7 Air-Fuel Ratio Imbalance
P21A2 is a generic powertrain diagnostic trouble code indicating Cylinder 7 Air-Fuel Ratio Imbalance. It relates to the Fuel & Air Metering system.
DTC Breakdown (SAE J2012)
| System | Powertrain (P) |
| Type | Generic |
| Subsystem | Fuel & Air Metering |
| Fault Index | A2 |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code P21A2 mean?
The dtc/">diagnostic trouble code P21A2 represents Cylinder 7 Air-Fuel Ratio Imbalance. 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 P21A2 are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about P21A2
What does P21A2 mean?
The diagnostic trouble code P21A2 represents Cylinder 7 Air-Fuel Ratio Imbalance. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
What is the system for P21A2?
The P21A2 code is located in the vehicle's Powertrain network.