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Toyota
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2011
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Highlander Hybrid Limited
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 55 (Automatic Transmission (U760E) (Diagnostic Codes & Circuit Tests))
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Automatic Transaxle System
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DTC U0100: Lost Communication with ECM / PCM "A"
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
WARNING:
This page is about a different variant/trim than selected.
Communication between TCM and ECM
No communication