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Home >> Lexus >> 2024 >> NX 250 FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 82 (Can Communication System - Circuit Tests (1 Of 9) & Diagnostic Codes) >> CAN COMMUNICATION SYSTEM (for HEV Model) >> DTC U0110-00: Lost Communication with Drive Motor Control Module "A"; DTC U0110-87: Lost Communication with Drive Motor Control Module "A" Missing Message; DTC U111A-87: Lost Communication with ECM/PCM "A" (ch2) Missing Message; DTC U1150-00: Lost Communication with Hybrid Powertrain Control Module (ch2); DTC U1150-87: Lost Communication with Hybrid Powertrain Control Module (ch2) Missing Message; DTC U1159-87: Lost Communication with Electronic Brake Booster Control Module "A" (ch3) Missing Message; DTC U1170-87: Lost Communication with Brake System Control Module (ch2) Missing Message; DTC U117D-87: Lost Communication with Brake System Control Module (ch4) Missing Message; DTC U11BC-87: Lost Communication with Hybrid/EV Powertrain Control Module (ch6) Missing Message [11/2021 - ] >> Description

DTC U0110-00: Lost Communication with Drive Motor Control Module "A"; DTC U0110-87: Lost Communication with Drive Motor Control Module "A" Missing Message; DTC U111A-87: Lost Communication with ECM/PCM "A" (ch2) Missing Message; DTC U1150-00: Lost Communication with Hybrid Powertrain Control Module (ch2); DTC U1150-87: Lost Communication with Hybrid Powertrain Control Module (ch2) Missing Message; DTC U1159-87: Lost Communication with Electronic Brake Booster Control Module "A" (ch3) Missing Message; DTC U1170-87: Lost Communication with Brake System Control Module (ch2) Missing Message; DTC U117D-87: Lost Communication with Brake System Control Module (ch4) Missing Message; DTC U11BC-87: Lost Communication with Hybrid/EV Powertrain Control Module (ch6) Missing Message [11/2021 - ]: Description

WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.
DTC No. Detection Item DTC Detection Condition Trouble Area Note
U0110-00 Lost Communication with Drive Motor Control Module "A" Communication stops between the No. 1 skid control ECU (brake booster with master cylinder assembly) and the inverter with converter assembly.
  • CAN main/branch bus lines or connector
  • No. 1 skid control ECU (brake booster with master cylinder assembly)
  • Inverter with converter assembly
  • No. 3 CAN junction connector
 DTC Output from
  • No. 1 skid control ECU (brake booster with master cylinder assembly)
U0110-87 Lost Communication with Drive Motor Control Module "A" Missing Message Communication stops between the No. 1 skid control ECU (brake booster with master cylinder assembly) or No. 2 skid control ECU (brake actuator assembly) and the inverter with converter assembly.
  • CAN main/branch bus lines or connector
  • No. 1 skid control ECU (brake booster with master cylinder assembly)
  • No. 2 skid control ECU (brake actuator assembly)
  • Inverter with converter assembly
  • No. 3 CAN junction connector
 DTC Output from
  • No. 1 skid control ECU (brake booster with master cylinder assembly)
  • No. 2 skid control ECU (brake actuator assembly)
U111A-87 Lost Communication with ECM/PCM "A" (ch2) Missing Message Communication stops between the hybrid vehicle control ECU and the ECM.
  • CAN main/branch bus lines or connector
  • ECM
  • Hybrid vehicle control ECU
  • No. 3 CAN junction connector
 DTC Output from
  • Hybrid vehicle control ECU
U1150-00 Lost Communication with Hybrid Powertrain Control Module (ch2) Communication stops between the No. 1 skid control ECU (brake booster with master cylinder assembly) and the hybrid vehicle control ECU.
  • CAN main/branch bus lines or connector
  • No. 1 skid control ECU (brake booster with master cylinder assembly)
  • Hybrid vehicle control ECU
  • No. 3 CAN junction connector
 DTC Output from
  • No. 1 skid control ECU (brake booster with master cylinder assembly)
U1150-87 Lost Communication with Hybrid Powertrain Control Module (ch2) Missing Message Communication stops between the ECM or No. 2 skid control ECU (brake actuator assembly) and the hybrid vehicle control ECU.
  • CAN main/branch bus lines or connector
  • ECM
  • No. 2 skid control ECU (brake actuator assembly)
  • Hybrid vehicle control ECU
  • No. 3 CAN junction connector
 DTC Output from
  • ECM
  • No. 2 skid control ECU (brake actuator assembly)
U1159-87 Lost Communication with Electronic Brake Booster Control Module "A" (ch3) Missing Message Communication stops between the No. 2 skid control ECU (brake actuator assembly) and the No. 1 skid control ECU (brake booster with master cylinder assembly).
  • CAN main/branch bus lines or connector
  • No. 1 skid control ECU (brake booster with master cylinder assembly)
  • No. 2 skid control ECU (brake actuator assembly)
  • No. 3 CAN junction connector
 DTC Output from
  • No. 2 skid control ECU (brake actuator assembly)
U1170-87 Lost Communication with Brake System Control Module (ch2) Missing Message Communication stops between the hybrid vehicle control ECU or inverter with converter assembly and the No. 2 skid control ECU (brake actuator assembly).
  • CAN main/branch bus lines or connector
  • Hybrid vehicle control ECU
  • No. 2 skid control ECU (brake actuator assembly)
  • Inverter with converter assembly
  • No. 3 CAN junction connector
 DTC Output from
  • Hybrid vehicle control ECU
  • Inverter with converter assembly
U117D-87 Lost Communication with Brake System Control Module (ch4) Missing Message Communication stops between the No. 1 skid control ECU (brake booster with master cylinder assembly) and the No. 2 skid control ECU (brake actuator assembly).
  • CAN main/branch bus lines or connector
  • No. 1 skid control ECU (brake booster with master cylinder assembly)
  • No. 2 skid control ECU (brake actuator assembly)
  • No. 3 CAN junction connector
 DTC Output from
  • No. 1 skid control ECU (brake booster with master cylinder assembly)
U11BC-87 Lost Communication with Hybrid/EV Powertrain Control Module (ch6) Missing Message Communication stops between the hybrid vehicle control ECU and the No. 2 skid control ECU (brake actuator assembly).
  • CAN main/branch bus lines or connector
  • No. 2 skid control ECU (brake actuator assembly)
  • Hybrid vehicle control ECU
  • No. 3 CAN junction connector
 DTC Output from
  • Hybrid vehicle control ECU
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