LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2007 >> SX4 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 240 (Engine Performance - Diagnostics - Introduction) >> General Description >> OBD System Description - HO2S Heater Monitor >> HO2 B1S1 Heater (Heater Current) >> Monitor Strategy Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Monitor Strategy Description

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

Compares the current that is passing through the O2 Heater to a low limit.