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Home >> Suzuki >> 2001 >> Vitara JS, 4D Utility, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0134: Ho2S No. 1 Circuit, No Activity Detected >> Condition

DTC P0134: Ho2S No. 1 Circuit, No Activity Detected: Condition

DTC is set when Power Control Module (PCM) detects HO2S No. 1 voltage input is .45 volts or lower. MIL is illuminated when PCM detects malfunction during 2 consecutive drive cycles. Possible causes are: