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:

USB Audio System Recognition/Play Error
DESCRIPTION When a USB device or "iPod" is connected to the USB jack of the No. 1 stereo jack adapter assembly, it must have playable files. The device must also communicate with and be recognized by the radio and display receiver assembly. This ...

Steering Pad Switch Circuit
DESCRIPTION This circuit sends an operation signal from the steering pad switch assembly to the radio and display receiver assembly. If there is an open in the circuit, the audio system cannot be operated using the steering pad switch assembly. If there ...

Torque Sensor Circuit Malfunction (C1511-C1514,C1517)
DESCRIPTION The torque sensor converts the rotation torque input to the steering wheel into an electrical signal and sends it to the power steering ECU. Based on this signal, the ECU detects steering effort. DTC No. DTC Detection Co ...

© 2016-2025 Copyright www.tovenza.com

0.1283