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Home >> Lexus >> 2011 >> HS 250h >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (Diagnostic Codes (P0AC0-817 - U0424-537) & Circuit Tests) >> Hybrid Control System >> 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 U0100-774: Lost Communication with ECM / PCM "A"; DTC U0100-784: Lost Communication with ECM / PCM "A"; DTC U0129-220: Lost Communication with Brake System Control Module; DTC U0129-222: Lost Communication with Brake System Control Module; DTC U0129-527: 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 U0140-146: Lost Communication with Body Control Module; DTC U1107-436: Lost Communication with Power Management Module >> Monitor Description
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Monitor Description

If the hybrid vehicle control ECU detects a problem with CAN communication with the ECM (included in hybrid vehicle control ECU), it will illuminate the MIL and set a DTC.

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