P2099 - Post Catalyst Fuel Trim System Too Rich Bank 2
P2099 is a generic powertrain diagnostic trouble code indicating Post Catalyst Fuel Trim System Too Rich Bank 2. It relates to the Fuel & Air Metering and Auxiliary Emission Controls system.
DTC Breakdown (SAE J2012)
| System | Powertrain (P) |
| Type | Generic |
| Subsystem | Fuel & Air Metering and Auxiliary Emission Controls |
| Fault Index | 99 |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code P2099 mean?
The dtc/">diagnostic trouble code P2099 represents Post Catalyst Fuel Trim System Too Rich Bank 2. 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 P2099 are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about P2099
What does P2099 mean?
The diagnostic trouble code P2099 represents Post Catalyst Fuel Trim System Too Rich Bank 2. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
What is the system for P2099?
The P2099 code is located in the vehicle's Powertrain network.