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Home › Infiniti › 2006 › QX56 AWD › Repair and Diagnosis › Engine Performance › System › Engine Control System - DTCS P1225 To P2A03 › DTC P2A00, P2A03 A/F Sensor 1 › DTC Confirmation Procedure › Testing Condition:

Testing Condition:

Before performing the following procedure, confirm that battery voltage is more than 11V at idle. 

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