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2014
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Highlander XLE, AWD
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Repair and Diagnosis
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Different variant/trim
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Section 40 (Automatic Transmission (U760E) - Diagnostic Codes)
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Automatic Transaxle System
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DTC U0100: Lost Communication with ECM / PCM "A" [12/2013 - ]
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
WARNING:
This page is about a different variant/trim than selected.
Communication between engine control ECU and transmission control ECU
No communication