O2 Sensor 1/1 Heater Circuit High
P0032 means the PCM may be detecting an electrical problem in the heater circuit for the upstream oxygen sensor on bank 1.
Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas
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P0032: O2 Sensor 1/1 Heater Circuit High
Vehicle-specific published guides for this diagnostic trouble code.