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Home >> Lexus >> 2012 >> HS 250h >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (Diagnostic Codes & Circuit Tests) >> Hybrid Control System >> DTC U0100-211, U0100-530, U0100-784, U0129-220, U0129-222, U0129-527, U0129-528, U0129-529, U0140-146, U1107-436: Lost Communication with ECM/PCM "A"; Lost Communication with ECM/PCM "A"; Lost Communication with ECM/PCM "A"; Lost Communication with Brake System Control Module; Lost Communication with Brake System Control Module; Lost Communication with Brake System Control Module; Lost Communication with Brake System Control Module; Lost Communication with Brake System Control Module; Communication Error from Body ECU to HV ECU; Lost Communication with Power Management Module >> Monitor Strategy
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Monitor Strategy

Related DTCs U0100 (INF 211/530): Lost communication with ECM/PCM (Performance)
U0100 (INF 784): Lost communication with ECM/PCM sub bus (Performance)
Required sensors/components Main: Hybrid vehicle control ECU
Sub: CAN bus line
Frequency of operation Continuous
Duration TMC's intellectual property
MIL operation Immediately
Sequence of operation None
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