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Home >> Jaguar >> 2002 >> XJ8 SC >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Trouble Code Identification >> DTC P0155: Ho2S Sensor Heater Circuit Malfunction (Bank 2, Upstream 1) >> DTC Description
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DTC Description

HO2S heater circuit malfunction (Bank 2, upstream 1). This DTC is an OBD-II fault. Check Engine Indicator is activated after 2 consecutive trips with fault present.

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