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Home >> Toyota >> 2009 >> Prius Base >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> P112 Hybrid Vehicle Control - DTC P0AA1 - P3226, DTC U0100 - U0146 >> 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 a malfunction in the CAN communication with the ECM or battery ECU, it illuminates the MIL and sets a DTC.

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