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Heating circuit bank 1 sensor 1 too low

Vehicle: 2000 Volkswagen Jetta 2.8 vr6

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Heated Oxygen (O2) Sensor Bank 1 Sensor 1 = Upstream (Front) Sensor

 

2000 Volkswagen Jetta O2 Sensor Location

P1103 VOLKSWAGEN - HO2S Heating Circuit Bank 1 Sensor 1 Voltage Too Low

Read more: https://www.autocodes.com/p1103_volkswagen.html

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