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Home >> Suzuki >> 2009 >> Grand Vitara Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 29 (Engine General Information And Diagnosis) >> General Description >> OBD System Description - Ho2S Heater Monitor >> System Description/Monitoring Procedure
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System Description/Monitoring Procedure

WARNING: This page is about a different car, the 2006 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.

For both primary and secondary HO2S heaters, the system monitors proper current and loaded voltage.

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