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Home >> Lexus >> 2004 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 262 (Engine Control System - Diagnosis) >> Circuit Inspection >> DTC P0130, P0150, P2195, P2196, P2167, P2198: Oxygen Sensor Circuit >> O2S Test Result
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O2S Test Result

WARNING: This page is about a different car, the 2004 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.

Refer to PRE-CHECK  for detailed information.

Front HO2S voltage monitor 

If the HO2S voltage is out of the standard value, the ECM interprets this as a malfunction.

Fig 1: Voltage Reference Chart
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