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Chrysler
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2003
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Voyager Base, 3.3 3
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Tests W/Codes - 3.3L & 3.8L
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Diagnostic Tests
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DTC P0141: 1/2 O2 Sensor Heater Failure
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Possible Causes
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Possible Causes
O2 Sensor Heater Operation
O2 Heater Element
O2 Sensor Heater Ground Circuit Open
ASD Relay Output Circuit Open
PCM