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Home › Nissan-Datsun › 2005 › Altima Base › Repair and Diagnosis › Engine Performance › Engine Control System - Qr25DE › DTC P1273: A/F Sensor 1 › DIAGNOSTIC TROUBLE CODES Confirmation Procedure › Testing Condition: › Notes

Testing Condition:: Notes

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

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