Toyota RAV4 manuals

Toyota Sienna Service Manual: Lost Communication with Steering Angle Sensor Module

DTC U0126 Lost Communication with Steering Angle Sensor Module

DESCRIPTION

This circuit detects the angle and direction of the steering wheel and automatically transmits a signal to the skid control ECU and distance control ECU.

DTC No.

DTC Detection Condition

Trouble Area

U0126

While the dynamic laser cruise control is either preparing for operation or operating, if the ECM continuously receives a steering sensor communication error signal for a certain amount of time, the distance control ECU sends a signal to the ECM to record this trouble code
  • Communication circuit
  •  Steering angle sensor
  •  Distance control ECU
  •  ECM

INSPECTION PROCEDURE

HINT: This circuit uses CAN communication. Therefore, if there are any malfunctions in the communication circuit, one or more DTCs in the CAN communication system are output.

1 CHECK CAN COMMUNICATION SYSTEM

Refer to HOW TO PROCEED WITH TROUBLESHOOTING

END

Communication Error of Yaw Rate Sensor
DTC U0123 Communication Error of Yaw Rate Sensor DESCRIPTION This circuit detects the yaw rate of the vehicle and transmits its signal to the skid control ECU and distance control ECU. ...

Lost Communication with Cruise Control Front Distance Range Sensor
DTC U0235 Lost Communication with Cruise Control Front Distance Range Sensor DESCRIPTION The laser sensor and distance control ECU transmit the data for general vehicle control and diagnosis fun ...

Other materials:

Disassembly
1. REMOVE FRONT SEAT SIDE TABLE LEG COVER (w/ Table)  Using a screwdriver, disengage the claws and remove the seat side table leg cover. HINT: Tape the screwdriver tip before use. 2. REMOVE FRONT SEAT SIDE TABLE (w/ Table)  Remove the 4 nuts and seat side table.  Rem ...

Removal
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 2. REMOVE FRONT BUMPER ASSEMBLY Remove the 4 screws and separate the fender liner from the front bumper assembly. Remove the 8 screws and separate the engine under cover from the front bumper assembly. Remove the 5 ...

Driver Side Seat Belt Warning Light does not Operate
DESCRIPTION When turning the ignition switch to the ON position, the combination meter assembly communicates with the supplemental restraint system by the multiplex communication system. Unless the driver side seat belt is fastened, the combination meter assembly will turn on the seat belt ...

В© 2011-2021 Copyright www.tsienna.net