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Dodge and Ram
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2002
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Durango Base, 5.9 Z, 4WD, Part Time
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Self-Diagnostics - JTEC
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Diagnostic Tests
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DTC P0136: 1/2 O2 Sensor Heater Circuit Malfunction
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Possible Causes
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Possible Causes
Intermittent Condition
O2 Sensor Heater Relay Supply Circuit Open Or Short To Ground
O2 Sensor Heater Relay Control Circuit Open
O2 Sensor Heater Relay Control Circuit Short To Ground
O2 Sensor Heater Relay Coil Open
PCM