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Home >> Toyota >> 2023 >> Prius LE >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (HEV) - Diagnostic Codes (3 Of 4) >> HYBRID CONTROL SYSTEM (for M20A-FXS) >> DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message; DTC U0103-87: Lost Communication with Gear Shift Control Module "A" Missing Message; DTC U0110-87: Lost Communication with Drive Motor Control Module "A" Missing Message; DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module Missing Message; DTC U0131-87: Lost Communication With Power Steering Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0151-87: Lost Communication with Restraints Control Module Missing Message; DTC U0155-00: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U0164-87: Lost Communication with HVAC Control Module Missing Message; DTC U1107-87: Lost Communication with Power Management Module Missing Message; DTC U111A-87: Lost Communication with ECM/PCM "A" (ch2) Missing Message; DTC U1154-87: Lost Communication with Drive Motor Control Module "A" (ch2) Missing Message; DTC U1170-87: Lost Communication with Brake System Control Module (Secondary CAN Line) Missing Message; DTC U117B-87: Lost Communication with Hybrid/EV Battery Energy Control Module "A" (ch2) Missing Message [12/2022 - ] >> Component Operating Range
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Component Operating Range

Hybrid vehicle control ECU DTC U0100 (INF U0100-87) is not detected
DTC U0110 (INF U0110-87) is not detected
DTC U0129 (INF U0129-87) is not detected
DTC U111A (INF U111A-87) is not detected
DTC U1154 (INF U1154-87) is not detected
DTC U1170 (INF U1170-87) is not detected
DTC U117B (INF U117B-87) is not detected
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