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Home >> Toyota >> 2017 >> Prius Two >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Motor Generator Control System (Lithium-Ion Battery) - Diagnostic Codes (3 Of 3) >> MOTOR GENERATOR CONTROL SYSTEM (for LITHIUM-ION BATTERY) >> DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0293-87: Lost Communication With Hybrid Powertrain Control Module Missing Message; DTC U1170-87: Lost Communication With Brake System Control Module (ch2) Missing Message [11/2015 - 12/2018] >> Monitor Strategy
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Related DTCs U0100 (INF U0100-87): Lost Communication With ECM/PCM
U0293 (INF U0293-87): Lost Communication With Hybrid Control Module
Required sensors/components Motor generator control ECU
Frequency of operation Continuous
Duration TMC's intellectual property
MIL operation Immediately
Sequence of operation None