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Home >> Toyota >> 2020 >> Highlander L, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Meter / Gauge System (12.3 Inch Display) - Diagnostic Codes & Circuit Tests) >> METER / GAUGE SYSTEM (for 12.3 Inch Display) >> DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0114-87: Lost Communication with Four-Wheel Drive Clutch Control Module 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 U0163-87: Lost Communication with Navigation Control Module Missing Message; DTC U0164-87: Lost Communication with HVAC Control Module Missing Message; DTC U0168-87: Lost Communication with Vehicle Security Control Module Missing Message; DTC U0182-87: Lost Communication with Lighting Control Module Front Missing Message; DTC U0230-87: Lost Communication with Rear Gate Module Missing Message; DTC U0233-87: Lost Communication with Side Obstacle Detection Control Module "B" Missing Message; DTC U023A-87: Lost Communication with Image Processing Module "A" Missing Message; DTC U0293-87: Lost Communication With Hybrid Powertrain Control Module Missing Message; DTC U1103-87: Lost Communication with Stop and Start Control Module Missing Message; DTC U1110-87: Lost Communication with Intuitive Parking Assist Module Missing Message; DTC U1112-87: Lost Communication with Combination Switch Module Missing Message; DTC U1133-87: Lost Communication with PMN Module Missing Message [10/2022 - ] >> Description

DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0114-87: Lost Communication with Four-Wheel Drive Clutch Control Module 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 U0163-87: Lost Communication with Navigation Control Module Missing Message; DTC U0164-87: Lost Communication with HVAC Control Module Missing Message; DTC U0168-87: Lost Communication with Vehicle Security Control Module Missing Message; DTC U0182-87: Lost Communication with Lighting Control Module Front Missing Message; DTC U0230-87: Lost Communication with Rear Gate Module Missing Message; DTC U0233-87: Lost Communication with Side Obstacle Detection Control Module "B" Missing Message; DTC U023A-87: Lost Communication with Image Processing Module "A" Missing Message; DTC U0293-87: Lost Communication With Hybrid Powertrain Control Module Missing Message; DTC U1103-87: Lost Communication with Stop and Start Control Module Missing Message; DTC U1110-87: Lost Communication with Intuitive Parking Assist Module Missing Message; DTC U1112-87: Lost Communication with Combination Switch Module Missing Message; DTC U1133-87: Lost Communication with PMN Module Missing Message [10/2022 - ]: Description

WARNING: This page is about a different car, the 2025 Toyota Highlander, 2024 Toyota Highlander, and 2023 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.

The combination meter assembly communicates with each ECU via CAN communication.

DTC No. Detection Item DTC Detection Condition Trouble Area
U0100-87 Lost Communication With ECM/PCM "A" Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  1. No communication with ECM

Malfunction Time:

  1. 3.6 seconds or more
  • ECM
  • CAN communication system
  • Combination meter assembly
U0114-87 Lost Communication with Four-Wheel Drive Clutch Control Module Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status (for HV Model):

  1. No communication with hybrid vehicle control ECU

Malfunction Status (for Gasoline Model):

  1. No communication with 4WD ECU assembly

Malfunction Time:

  1. 5.0 seconds or more
  • Hybrid vehicle control ECU
  • 4WD ECU assembly
  • CAN communication system
  • Combination meter assembly
U0126-87 Lost Communication with Steering Angle Sensor Module Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  1. No communication with steering sensor

Malfunction Time:

  1. 3.6 seconds or more
  • Steering sensor
  • CAN communication system
  • Combination meter assembly
U0129-87 Lost Communication with Brake System Control Module Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status (for HV Model):

  1. No communication with No. 2 skid control ECU (brake actuator assembly)

Malfunction Status (for Gasoline Model):

  1. No communication with skid control ECU (brake actuator assembly)

Malfunction Time:

  1. 1.0 seconds or more
  • No. 2 skid control ECU (Brake actuator assembly)
  • Skid control ECU (Brake actuator assembly)
  • CAN communication system
  • Combination meter assembly
U0131-87 Lost Communication with Power Steering Control Module Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  1. No communication with power steering ECU (rack and pinion power steering gear assembly)

Malfunction Time:

  1. 3.6 seconds or more
  • Power steering ECU (Rack and pinion power steering gear assembly)
  • CAN communication system
  • Combination meter assembly
U0140-87 Lost Communication with Body Control Module Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  1. No communication with main body ECU (multiplex network body ECU)

Malfunction Time:

  1. 5.0 seconds or more
  • Main body ECU (Multiplex network body ECU)
  • CAN communication system
  • Combination meter assembly
U0151-87 Lost Communication with Restraints Control Module Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  1. No communication with airbag sensor assembly

Malfunction Time:

  1. 5.0 seconds or more
  • Airbag sensor assembly
  • CAN communication system
  • Combination meter assembly
U0163-87 Lost Communication with Navigation Control Module Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  1. No communication with radio and display receiver assembly

Malfunction Time:

  1. 5.0 seconds or more
  • Radio and display receiver assembly
  • CAN communication system
  • Combination meter assembly
U0164-87 Lost Communication with HVAC Control Module Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  1. No communication with air conditioning amplifier assembly

Malfunction Time:

  1. 5.0 seconds or more
  • Air conditioning amplifier assembly
  • CAN communication system
  • Combination meter assembly
U0168-87 Lost Communication with Vehicle Security Control Module Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  1. No communication with certification ECU (smart key ECU assembly)

Malfunction Time:

  1. 5.0 seconds or more
  • Certification ECU (Smart key ECU assembly)
  • CAN communication system
  • Combination meter assembly
U0182-87 Lost Communication with Lighting Control Module Front Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  1. No communication with headlight ECU sub-assembly LH

Malfunction Time:

  1. 5.0 seconds or more
  • Headlight ECU sub-assembly LH
  • CAN communication system
  • Combination meter assembly
U0230-87 Lost Communication with Rear Gate Module Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  1. No communication with multiplex network door ECU

Malfunction Time:

  1. 5.0 seconds or more
  • Multiplex network door ECU
  • CAN communication system
  • Combination meter assembly
U0233-87 Lost Communication with Side Obstacle Detection Control Module "B" Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  1. No communication with blind spot monitor sensor LH (B)

Malfunction Time:

  1. 5.0 seconds or more
  • Blind spot monitor sensor LH (B)
  • CAN communication system
  • Combination meter assembly
U023A-87 Lost Communication with Image Processing Module "A" Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  1. No communication with forward recognition camera

Malfunction Time:

  1. 5.0 seconds or more
  • Forward recognition camera
  • CAN communication system
  • Combination meter assembly
U0293-87 Lost Communication With Hybrid Powertrain Control Module Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  1. No communication with hybrid vehicle control ECU

Malfunction Time:

  1. 3.6 seconds or more
  • Hybrid vehicle control ECU
  • CAN communication system
  • Combination meter assembly
U1103-87 Lost Communication with Stop and Start Control Module Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  1. No communication with engine stop and start ECU

Malfunction Time:

  1. 5.0 seconds or more
  • Engine stop and start ECU
  • CAN communication system
  • Combination meter assembly
U1110-87 Lost Communication with Intuitive Parking Assist Module Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  1. No communication with clearance warning ECU assembly

Malfunction Time:

  1. 5.0 seconds or more
  • Clearance warning ECU assembly
  • CAN communication system
  • Combination meter assembly
U1112-87 Lost Communication with Combination Switch Module Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  1. No communication with steering sensor

Malfunction Time:

  1. 10.0 seconds or more
  • Steering sensor
  • CAN communication system
  • Combination meter assembly
U1133-87 Lost Communication with PMN Module Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  1. No communication with certification ECU (smart key ECU assembly)

Malfunction Time:

  1. 3.6 seconds or more
  • Certification ECU (Smart key ECU assembly)
  • CAN communication system
  • Combination meter assembly
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