Toyota Venza manuals

Toyota Venza: Lost Communication with ECM (U0100-U0142,U0155)

Toyota Venza Service Manual / Heating / Air Conditioning / Air Conditioning System / Lost Communication with ECM (U0100-U0142,U0155)

DESCRIPTION

DTC No.

DTC Detecting Condition

Trouble Area

U0100

No communication with ECM

  • CAN communication system
  • ECM

U0131

No communication with electric power steering ECU

  • CAN communication system
  • Electric power steering ECU

U0142

No communication with main body ECU

  • CAN communication system
  • Main body ECU

U0155

No communication with combination meter

  • CAN communication system
  • Combination meter

PROCEDURE

1.

GO TO CAN COMMUNICATION SYSTEM

HINT:

Refer to CAN Communication System (See page ).



NEXT

END

Actuator Check
ACTUATOR CHECK 1. ACTUATOR CHECK (a) Start the engine and warm it up. (b) Perform the indicator check (See page ). (c) Press the "Recirculation/Fresh" switch to perform the actuator c ...

Front Passenger Side Solar Sensor Short Circuit (B14A3)
DESCRIPTION The solar sensor is installed on the upper side of the instrument panel. It detects sunlight to control air conditioning AUTO mode. The output voltage from the solar sensor varies i ...

Other materials about Toyota Venza:

Driver Side Door ECU Communication Stop (B2321)
DESCRIPTION This DTC is stored when LIN communication between the power window regulator motor assembly (for driver side) and main body ECU (driver side junction block assembly) stops for more than 10 seconds. DTC No. DTC Detection ...

On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT COOLING FAN MOTOR (a) Check that the motor operates smoothly when the battery is connected to the cooling fan motor connector. Text in Illustration *1 Componen ...

Components
COMPONENTS ILLUSTRATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ...

© 2016-2025 Copyright www.tovenza.com

0.1141