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Home › Dodge and Ram › 2021 › ProMaster 2500 › Repair and Diagnosis › Engine Performance › System › 3.6L - DTCS P000A To P0138 › DTC Troubleshooting › P0032-O2-Sensor 1/1 Heater Circuit High › Set Condition

Set Condition

When the Powertrain Control Module (PCM) detects that the O2 Sensor 1/1 Heater circuit resistance is above approximately 35.0 ohms.