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Home › Nissan-Datsun › 2004 › Pathfinder SE, RWD › Repair and Diagnosis › Engine Performance › System › Engine Control System › DTC P1143, P1163: Ho2S1 › DTC Confirmation Procedure › Testing Condition:

Testing Condition:

Always perform at a temperature above -10°C (14°F).
Before performing following procedure, confirm that battery voltage is more than 11V at idle.