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Home >> Toyota >> 2004 >> Matrix Base, FWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 133 (Engine Control System Self Diagnostics) >> Diagnostic Tests >> DTC P0134: Heated Oxygen Sensor Circuit No Activity Detected (Bank 1 Sensor 1) Or P0154: Heated Oxygen Sensor Circuit No Activity Detected (Bank 2 Sensor 1) >> Circuit Description
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Circuit Description

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

For circuit description, see Figure.

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