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Home >> Toyota >> 2024 >> Prius LE >> Repair and Diagnosis (Single Page) >> Electrical >> Gauges >> Meter / Gauge System - Diagnostic Codes, Symptom Tests & Circuit Tests >> Meter / Gauge System >> 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 U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0127-87: Lost Communication with Tire Pressure Monitor 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 U019B-87: Lost Communication with Battery Charger Control Module 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 U023B-87: Lost Communication with Image Processing Module "B" Missing Message; DTC U0269-87: Lost Communication with Image Processing Sensor E Missing Message; DTC U0293-87: Lost Communication with Hybrid/EV Powertrain Control Module Missing Message; DTC U1106-87: Lost Communication with Electric Parking Brake Module Missing Message; DTC U1110-87: Lost Communication with Clearance Sonar Module Missing Message; DTC U1112-87: Lost Communication with Combination Switch Module Missing Message; DTC U1133-87: Lost Communication with PMN Module Missing Message; DTC U113A-87: Lost Communication with Solar Charging Control Module Missing Message [03/2023 - ] >> Description
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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 U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0127-87: Lost Communication with Tire Pressure Monitor 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 U019B-87: Lost Communication with Battery Charger Control Module 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 U023B-87: Lost Communication with Image Processing Module "B" Missing Message; DTC U0269-87: Lost Communication with Image Processing Sensor E Missing Message; DTC U0293-87: Lost Communication with Hybrid/EV Powertrain Control Module Missing Message; DTC U1106-87: Lost Communication with Electric Parking Brake Module Missing Message; DTC U1110-87: Lost Communication with Clearance Sonar Module Missing Message; DTC U1112-87: Lost Communication with Combination Switch Module Missing Message; DTC U1133-87: Lost Communication with PMN Module Missing Message; DTC U113A-87: Lost Communication with Solar Charging Control Module Missing Message [03/2023 - ]: Description

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

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority
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
  • CAN communication system
  • ECM
  • Combination meter assembly
 Combination Meter B
U0103-87 Lost Communication with Gear Shift Control 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 shift control ECU (transmission floor shift assembly)

Malfunction Time: 

  1. 5.0 seconds or more
  • CAN communication system
  • Shift control ECU (Transmission floor shift assembly)
  • Combination meter assembly
 Combination Meter B
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
  • CAN communication system
  • Steering sensor
  • Combination meter assembly
 Combination Meter B
U0127-87 Lost Communication with Tire Pressure Monitor Module Missing Message Diagnosis Condition: 
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status: 

  1. No communication with tire pressure warning ECU and receiver

Malfunction Time: 

  1. 5.0 seconds or more
  • CAN communication system
  • Tire pressure warning ECU and receiver
  • Combination meter assembly
 Combination Meter B
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: 

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

Malfunction Time: 

  1. 1.0 or 3.6 seconds or more
  • CAN communication system
  • No. 2 skid control ECU (Brake actuator assembly)
  • Combination meter assembly
 Combination Meter B
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 (Power Steering Motor)

Malfunction Time: 

  1. 3.6 seconds or more
  • CAN communication system
  • Power steering ECU (Power Steering Motor)
  • Combination meter assembly
 Combination Meter B
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
  • CAN communication system
  • Main body ECU (Multiplex network body ECU)
  • Combination meter assembly
 Combination Meter B
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
  • CAN communication system
  • Airbag sensor assembly
  • Combination meter assembly
 Combination Meter B
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
  • CAN communication system
  • Radio and display receiver assembly
  • Combination meter assembly
 Combination Meter B
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
  • CAN communication system
  • Air conditioning amplifier assembly
  • Combination meter assembly
 Combination Meter B
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
  • CAN communication system
  • Certification ECU (Smart key ECU assembly)
  • Combination meter assembly
 Combination Meter B
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
  • CAN communication system
  • Headlight ECU sub-assembly LH
  • Combination meter assembly
 Combination Meter B
U019B-87 Lost Communication with Battery Charger 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 electric vehicle charger assembly

Malfunction Time: 

  1. 5.0 seconds or more
  • CAN communication system
  • Electric vehicle charger assembly
  • Combination meter assembly
 Combination Meter B
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
  • CAN communication system
  • Multiplex network door ECU
  • Combination meter assembly
 Combination Meter B
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
  • CAN communication system
  • Blind spot monitor sensor LH (B)
  • Combination meter assembly
 Combination Meter B
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
  • CAN communication system
  • Forward recognition camera
  • Combination meter assembly
 Combination Meter B
U023B-87 Lost Communication with Image Processing 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 parking assist ECU

Malfunction Time: 

  1. 5.1 seconds or more
  • CAN communication system
  • Parking assist ECU
  • Combination meter assembly
 Combination Meter B
U0269-87 Lost Communication with Image Processing Sensor E Missing Message Diagnosis Condition: 
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status: 

  1. No communication with driver monitor ECU assembly

Malfunction Time: 

  1. 3.6 seconds or more
  • CAN communication system
  • Driver monitor ECU assembly
  • Combination meter assembly
 Combination Meter B
U0293-87 Lost Communication with Hybrid/EV 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
  • CAN communication system
  • Hybrid vehicle control ECU
  • Combination meter assembly
 Combination Meter B
U1106-87 Lost Communication with Electric Parking Brake Module Missing Message Diagnosis Condition: 
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status: 

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

Malfunction Time: 

  1. 3.6 seconds or more
  • CAN communication system
  • No. 2 skid control ECU (Brake actuator assembly)
  • Combination meter assembly
 Combination Meter B
U1110-87 Lost Communication with Clearance Sonar 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
  • CAN communication system
  • Clearance warning ECU assembly
  • Combination meter assembly
 Combination Meter B
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
  • CAN communication system
  • Steering sensor
  • Combination meter assembly
 Combination Meter B
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
  • CAN communication system
  • Certification ECU (Smart key ECU assembly)
  • Combination meter assembly
 Combination Meter B
U113A-87 Lost Communication with Solar Charging 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 solar energy control ECU assembly

Malfunction Time: 

  1. 10.0 seconds or more
  • CAN communication system
  • Solar Energy Control ECU Assembly
  • Combination meter assembly
 Combination Meter B
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