| Information saved in
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DME
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| Fault code
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273C - P2414
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| Fault text
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Oxygen sensor, part/full-load diagnosis, before cat., bank 1
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| Fault description
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O2 Sensor Exhaust Sample Error (Bank 1 Sensor 1)
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| Condition for fault identification
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Test condition: Oxygen sensor voltage less than 4800 mV (K_LAVK_OBD_TL_SCHW_MAX) and greater than 3149 mV (K_LAVK_OBD_TL_SCHW_MIN) for a total of 1 (K_LAVK_OBD_TL_CNT) after a lag period before active functionality of 8s (K_LAVK_OBD_TL_T) seconds
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| .
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Terminal condition: Engine running - Condition part-load or full-load
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| .
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Voltage condition: None
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| Condition for fault memory entry
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K_LAVK_OBD_TL_T- seconds (8s) lag frr K_LAVK_OBD_TL_CNT-attempts (1x)
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| Action in service
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1. Install oxygen sensor in exhaust system (oxygen sensor exposed to ambient air)
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| Fault effect and breakdown warning
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MIL on after engine runs 2x Possible negative effects on drivability
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| Driver information
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Warning light: MIL
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| Service instruction
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None
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