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4Runner TRD Pro
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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 Pump Heater Relay
Air Pump Heater Relay
Tester Connection
Condition
Specified Condition
3 - 5
Battery voltage is not applied to terminals 1 and 2
10 kΩ or higher
Battery voltage is applied to terminals 1 and 2
Below 1 Ω