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:

Installation
HINT: Install the RH side by the same procedure as the LH side. 1. INSTALL REAR SPEED SENSOR (a) Clean the contacting surface of the axle hub and a new skid control sensor. NOTICE: Keep the sensor rotor clean. (b) Place the speed sensor on the axle hub so that the connector is positioned ...

Installation
1. INSTALL BRAKE ACTUATOR (a) Install the brake actuator assembly with the 2 nuts. Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf) 2. INSTALL BRAKE ACTUATOR WITH BRACKET (a) Install the actuator with bracket with the 3 bolts. Torque: 20 N*m (199 kgf*cm, 14 ft.*lbf) NOTICE: Be careful not to dam ...

Mass or Volume Air Flow Circuit Range / Performance Problem
DTC P0101 Mass or Volume Air Flow Circuit Range / Performance Problem DESCRIPTION Refer to DTC P0100 DTC No. DTC Detection Condition Trouble Area P0101 High voltage: Conditions (a), (b) and (c) continue for more than 10 seconds (2 trip de ...

В© 2011-2020 Copyright www.tsienna.net