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Home >> Toyota >> 2004 >> Prius >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System - Diagnosis >> DTC U0100/211: Lost Communication With ECM/Pcm "A", DTC U0100/212 Lost Communication With ECM/Pcm "A". DTC U0100/530 Lost Communication With ECM/Pcm "A", DTC U0111/208 Lost Communication With Battery Energy Control Module "A", DTC U0111/531 Lost Communication With Battery Energy Control Module "A", DTC U0129/220 Lost Communication With Brake System Control Module, DTC U0129/222 Lost Communication With Brake System Control Module, DTC U0129/528 Lost Communication With Brake System Control Module. DTC U0129/529 Lost Communication With Brake System Control Module. DTC U0131/433 Lost Communication With Power Steering Control Module, DTC U0131/434 Lost Communication With Power Steering Control Module, DTC U0146/435 Lost Communication With Gateway "A" >> Monitor Description
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Monitor Description

If the HV control ECU detects malfunction in CAN communication with the ECM or battery ECU, it illuminates the MIL and sets a DTC.

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