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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 42 (Engine Control System (1AR-FE) (Diagnostic Codes (P1604 - U0101) & Circuit Tests))
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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
WARNING:
This page is about a different variant/trim than selected.
Monitor runs whenever following DTCs not present
None
Battery voltage
10.5 V or more (1 second or more)
Ignition switch
ON
Starter
OFF