P0054 - Ho2S Heater Resistance (Bank 1 Sensor 2)
WARNING: This page does not describe the selected car, but rather 27 other vehicles, including the 2021 Lincoln Navigator, 2021 Lincoln Nautilus, 2021 Lincoln Corsair, 2021 Lincoln Aviator, and 2021 Ford Transit-350 HD. However, it is still accessible from the selected car via links, so may be relevant.
DTC DESCRIPTION P0054 - HO2S HEATER RESISTANCE (BANK 1 SENSOR 2)
| Description: | This DTC sets when the heater current requirements are too low or too high in the HTR12 circuit. | ||
| Possible Causes: |
|
||
| Diagnostic Aids: | Inspect the connectors for signs of damage, water intrusion or corrosion. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test DW. | ||