LEMON Manuals
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2005
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RAV4 Base, AWD, Standard
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Engine - Diagnostics
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Circuit Inspection
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DTC P0037, P0038: Oxygen Sensor Heater Control Circuit Low/High (Bank 1 Sensor 2)
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Component Operating Range
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Component Operating Range
COMPONENT OPERATING RANGE
HO2S heater current
0.4 to 1 A (at idle, warmed-up engine and +B: 11 to 14 V)