P077B - Output Shaft Speed Sensor Circuit - Direction Error
P077B is a generic powertrain diagnostic trouble code indicating Output Shaft Speed Sensor Circuit - Direction Error. It relates to the Transmission system.
DTC Breakdown (SAE J2012)
| System | Powertrain (P) |
| Type | Generic |
| Subsystem | Transmission |
| Fault Index | 7B |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code P077B mean?
The dtc/">diagnostic trouble code P077B represents Output Shaft Speed Sensor Circuit - Direction Error. 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 P077B are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about P077B
What does P077B mean?
The diagnostic trouble code P077B represents Output Shaft Speed Sensor Circuit - Direction Error. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
What is the system for P077B?
The P077B code is located in the vehicle's Powertrain network.