P2778 - Upshift Switch Circuit Intermittent/Erratic
P2778 is a generic powertrain diagnostic trouble code indicating Upshift Switch Circuit Intermittent/Erratic. It relates to the Transmission system.
DTC Breakdown (SAE J2012)
| System | Powertrain (P) |
| Type | Generic |
| Subsystem | Transmission |
| Fault Index | 78 |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code P2778 mean?
The dtc/">diagnostic trouble code P2778 represents Upshift Switch Circuit Intermittent/Erratic. 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 P2778 are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about P2778
What does P2778 mean?
The diagnostic trouble code P2778 represents Upshift Switch Circuit Intermittent/Erratic. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
What is the system for P2778?
The P2778 code is located in the vehicle's Powertrain network.