P0055 - HO2S Heater Resistance Bank 1 Sensor 3
P0055 is a generic powertrain diagnostic trouble code indicating HO2S Heater Resistance Bank 1 Sensor 3. 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 | 55 |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code P0055 mean?
The dtc/">diagnostic trouble code P0055 represents HO2S Heater Resistance Bank 1 Sensor 3. 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 P0055 are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about P0055
What does P0055 mean?
The diagnostic trouble code P0055 represents HO2S Heater Resistance Bank 1 Sensor 3. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
What is the system for P0055?
The P0055 code is located in the vehicle's Powertrain network.