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Lexus
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2007
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RX 400h AWD
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Repair and Diagnosis
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Engine Performance
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Engine Control System
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SFI System
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DTC U0293 Lost Communication with HV ECU
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Typical Enabling Conditions
Typical Enabling Conditions
TYPICAL ENABLING CONDITIONS
Battery voltage
10.5 V or more (0.5 seconds or more)
Ignition switch
ON