DTC P0053: Ho2S Heater Resistance (Bank 1, Sensor 1)
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P0053 - HO2S HEATER RESISTANCE (BANK 1, SENSOR 1)
| Description: | Heater amperage requirements too low or high in HO2S heater control circuit (bank 1, sensor 1). | ||
| Possible Causes: | See the possible causes for DTC P0135 . | ||
| Diagnostic Aids: | See the diagnostic aids for DTC P0135 . | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test H . | ||