P016B - Closed Loop Air/Fuel Ratio Control At Limit - System Too Rich
P016B is a generic powertrain diagnostic trouble code indicating Closed Loop Air/Fuel Ratio Control At Limit - System Too Rich. It relates to the Fuel & Air Metering system.
DTC Breakdown (SAE J2012)
| System | Powertrain (P) |
| Type | Generic |
| Subsystem | Fuel & Air Metering |
| Fault Index | 6B |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code P016B mean?
The dtc/">diagnostic trouble code P016B represents Closed Loop Air/Fuel Ratio Control At Limit - System Too Rich. 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 P016B are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about P016B
What does P016B mean?
The diagnostic trouble code P016B represents Closed Loop Air/Fuel Ratio Control At Limit - System Too Rich. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
What is the system for P016B?
The P016B code is located in the vehicle's Powertrain network.