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Toyota
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2023
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4Runner TRD Pro
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Control System (Service Specifications)
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1GR-FE Engine Control
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Service Data [08/2015 - ]
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Service Data [08/2015 - ]
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Air Fuel Ratio Sensor (for Bank 1)
Air Fuel Ratio Sensor (for Bank 1)
Tester Connection
Condition
Specified Condition
1 (HA1A) - 2 (+B)
20°C (68°F)
1.6 to 3.2 Ω
1 (HA1A) - 4 (A1A-)
Always
10 kΩ or higher