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Pacifica Plug-In Hybrid Select
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Engine Performance
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3.6L - DTCS P0155 To P018B
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DTC Troubleshooting
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P0155 O2 Sensor 2/1 Heater Performance
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Set Condition
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Set Condition
No temperature change is detected in the O2 Sensor 2/1 Heater element when the heater circuit is active.