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2004
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Matrix Base, FWD, Standard
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Repair and Diagnosis
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Different car
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Section 471 (Engine Controls - Diagnostics)
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Circuit Inspection
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DTC P0031: Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1), DTC P0032: Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1)
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Component Operating Range
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Component Operating Range
WARNING:
This page is about a different car, the 2004 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENT OPERATING RANGE
A/F sensor heater current
1.8 to 3.4 A at 20°C (68°F)