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Home >> Suzuki >> 2006 >> Grand Vitara Premium, AWD, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Engine General Information And Diagnosis >> Diagnostic Information And Procedures >> DTC P0037/P0038: Ho2S Heater Control Circuit Low/High (Sensor-2, Bank-1) >> System and Wiring Diagram
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System and Wiring Diagram

Fig 1: HO2S Heater Control Circuit Low/High (Sensor-2, Bank-1) - System & Wiring Diagram
G04807069Courtesy of SUZUKI OF AMERICA CORP.
NOTE: When DTC P0031, P0037, P0051 and P0057 are indicated together, it is possible that HO2S heater relay circuit wire is open or short to ground.
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