2001 Dodge Caravan O2 sensor heater circuit

2001 DODGE CARAVAN
116,000 MILES • 6 CYL • AWD • AUTOMATIC
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Engine light code P1035 indicates a heater circuit problem on Bank 1 Sensor 1. Is this the O2 sensor before the catalyctic? The engine runs fine in all situations. How can I check the circuit to determine if it is the O2/heater or a bad connection?
Feb 5, 2008 at 11:25 AM
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[quote:d2f880b331="mmm skids"]Engine problem
2001 Dodge Caravan 6 cyl All Wheel Drive Automatic 116000 miles
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Engine light code P1035 indicates a heater circuit problem on Bank 1 Sensor 1. Is this the O2 sensor before the catalyctic? The engine runs fine in all situations. How can I check the circuit to determine if it is the O2/heater or a bad connection?[/quote:d2f880b331]



check fuses
sensor 1bank 1 is the 1st sensor on bank one
cylinder #1
Feb 5, 2008 at 7:59 PM