Mike's Workshop Manuals
: Service manuals for every vehicle
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Toyota
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2009
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Avalon XLS
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Repair and Diagnosis
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Engine Performance
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Engine Control System (2GR-FE)
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SFI System
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DTC U0101 Lost Communication with TCM
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Typical Enabling Conditions
Typical Enabling Conditions
TYPICAL ENABLING CONDITIONS
Monitor runs whenever following DTCs are not present
None
Battery Voltage
10.5 V or more
Ignition switch
ON
Starter
OFF