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P0052 Diagnostic Trouble Code Discussion for October 2020

Air Fuel Sensor (Bank 2 Sensor 1) Heater Control Circuit High Voltage

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Trouble Ticket Help Requests for DTC P0052
Help Request Posted
2010 Dodge Journey R/T 3.5L MIL Lamp on VIN: 3D4PG6FVXA
P0052: 02 heater control circuit high b2s1. ... sensors & p0032 comes back right away for b1s1 - I have ohmed the wiring from sensor to computer, all ok - system heater test shows 3.2V sent to sensor b1s1 from computer, same as sent to b2s1 - gave ground wire at har...
October 08, 2020