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Home >> Isuzu >> 2003 >> Ascender 5.3 P, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 5.3L >> Drive Cycles >> Inspection/Maintenance Heated Oxygen Sensor/Oxygen Sensor System Set Procedure >> Description

Inspection/Maintenance Heated Oxygen Sensor/Oxygen Sensor System Set Procedure: Description

The purpose of this test is to satisfy the enable criteria necessary to execute I/M readiness diagnostics for the Oxygen Sensor (O2S, HO2S) system. The test may be used to set the I/M SYSTEM STATUS to YES. Ensure vehicle meets the requirements listed in CONDITIONS FOR RUNNING  before performing this test. Failure to meet the necessary requirements may produce inaccurate test results.