LEMON Manuals
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LX 600 Base
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Repair and Diagnosis (Single Page)
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Automatic Trans
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Automatic Transmission System - Diagnostic Codes (4 Of 4) & Circuit Tests
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Automatic Transmission System
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DTC U0120-87: Lost Communication with Starter / Generator Control Module Missing Message [10/2023 - ]
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Typical Enabling Conditions
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Typical Enabling Conditions
The monitor will run whenever the following DTCs are not stored.
None
Ignition switch
ON
Battery voltage
10 V or higher
Starter
OFF