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Grand Cherokee SRT-8
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DTCS P2173 To P3449 - Gas
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P2273-O2 Sensor 2/2 Signal Stuck Rich
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Circuit Schematic
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Circuit Schematic
Fig 1: O2 Sensor Heater Circuit Schematic
Courtesy of CHRYSLER LLC