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Home >> Suzuki >> 2007 >> SX4 Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Engine General Information And Diagnosis) >> Diagnostic Information and Procedures >> DTC P0141 Oxygen Sensor 2 (O2S2) Heater Circuit Not Functioning >> Diagnostic Aids
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Diagnostic Aids

WARNING: This page is about a different car, the 2005 Suzuki Reno and 2005 Suzuki Forenza. However, it is still accessible from the selected car via links, so may be relevant.

An intermittent may be caused by a rubbed-through wire insulation or a wire contacting the exhaust.

Check for a poor connection or a damaged harness - inspect the harness connectors for the following conditions: