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Home >> Toyota >> 2004 >> Matrix Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 131 (Engine Control System Self Diagnostics) >> Diagnostic Tests >> DTC P0130: Heated Oxygen Sensor (Bank 1 Sensor1) Circuit >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2003 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.

This DTC uses two-trip detection logic. DTC is set when heated oxygen sensor (B1, S1) voltage remains at 0.42 volt or more, or 0.48 volt or less with engine idling and at normal operating temperature. Possible causes are:

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