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Section 6 (Engine General Information And Diagnosis)
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DTC P0135 Oxygen Sensor 1 (O2S1) Heater Circuit Not Functioning
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Notes
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DTC P0135 Oxygen Sensor 1 (O2S1) Heater Circuit Not Functioning: Notes
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.
Fig 1: Oxygen Sensor 1 (O2S1) Heater Circuit Not Functioning - Circuit Diagram
Courtesy of SUZUKI OF AMERICA CORP.