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Home >> Jeep >> 2008 >> Wrangler X, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0128 To P0202 >> P0174-Fuel System 2/1 Lean >> Circuit Schematic
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Circuit Schematic

Fig 1: O2 Sensor 2/1 Circuit Schematic
GC0064172Courtesy of CHRYSLER LLC