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Toyota Truck
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2005
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4 Runner 4WD V6-4.0L (1GR-FE)
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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U Code Charts
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U0100
U0100
DTC U0100 LOST COMMUNICATION WITH ECM/PCM "A"
NOTE:
Manufacturer does not publish test procedure for this code.