P2891 - Cylinder 1 Ion Current Sense Circuit Range/Performance
P2891 is a generic powertrain diagnostic trouble code indicating Cylinder 1 Ion Current Sense Circuit Range/Performance. It relates to the Transmission system.
DTC Breakdown (SAE J2012)
| System | Powertrain (P) |
| Type | Generic |
| Subsystem | Transmission |
| Fault Index | 91 |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code P2891 mean?
The dtc/">diagnostic trouble code P2891 represents Cylinder 1 Ion Current Sense Circuit Range/Performance. 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 P2891 are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about P2891
What does P2891 mean?
The diagnostic trouble code P2891 represents Cylinder 1 Ion Current Sense Circuit Range/Performance. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
What is the system for P2891?
The P2891 code is located in the vehicle's Powertrain network.