Toyota RAV4 manuals

Toyota Sienna Service Manual: Terminals of ECU

1. JUNCTION CONNECTOR

  1. Junction connector

 JUNCTION CONNECTOR

with VSC

with VSC

HINT: *1: with Dynamic laser cruise control

without VSC

without VSC

  1. CAN junction connector (with VSC)

 JUNCTION CONNECTOR

with VSC

with VSC

  1. The connection diagram of the components which are connected to the CAN junction connector.

 JUNCTION CONNECTOR

2. DLC3

DLC3

  1. Measure the resistance according to the value(s) in the table below.

Standard resistance

Standard resistance

3. ECM

ECM

  1. Disconnect the connector from the ECM.
  2. Measure the resistance according to the value(s) in the table below

Standard resistance

Standard resistance

4. NETWORK GATEWAY ECU

NETWORK GATEWAY ECU

  1. Disconnect the connector from the netwark gateway ECU.
  2. Measure the resistance according to the value(s) in the table below

Standard resistance

Standard resistance

5. SKID CONTROL ECU WITH ACTUATOR

 SKID CONTROL ECU WITH ACTUATOR

  1. Disconnect the connector from the skid control ECU with actuator.
  2. Measure the resistance according to the value(s) in the table below

Standard resistance

Standard resistance

Standard resistance

6. STEERING ANGLE SENSOR

STEERING ANGLE SENSOR

  1. Disconnect the connector from the steering angle sensor.
  2. Measure the resistance according to the value(s) in the table below.

Standard resistance

Standard resistance

7. YAW RATE SENSOR

 YAW RATE SENSOR

  1. Disconnect the connector from the yaw rate sensor.
  2. Measure the resistance according to the value(s) in the table below.

Standard resistance

Standard resistance

8. DISTANCE CONTROL ECU

DISTANCE CONTROL ECU

  1. Disconnect the connector from the distance control ECU.

DISTANCE CONTROL ECU

  1. Measure the resistance according to the value(s) in the table below.

Standard resistance

Standard resistance

Problem symptoms table
RESULT LIST OF CHECK CAN BUS LINE Symptom Suspected Area All ECUs and sensors connected to the CAN communication system are not displayed on intelligent tester CAN ...

Diagnosis system
1. BUS CHECK Select "BUS CHECK" from the "OBD/MOBD MENU" screen. HINT: The ECUs and sensors that are properly connected to the CAN communication system can be displaye ...

Other materials:

Sensor signal check by test mode (signal check) (when using intelligent tester)
(a) When having replaced the skid control ECU and/or yaw rate and deceleration sensor, perform zero point calibration of the yaw rate and deceleration sensor. HINT: If the ignition switch is turned from the ON position to the ACC or off during test mode (signal check), DTCs of the signal ...

Brake Warning Light does not Come ON
WIRING DIAGRAM See page BC-52. INSPECTION PROCEDURE 1 INSPECT BRAKE WARNING LIGHT (a) Disconnect the skid control ECU connector. (b) Turn the ignition switch to the on position. (c) Check that the BRAKE warning light comes on. OK: BRAKE warning light comes on. HINT: If troubleshooting ...

Input instructions
(a) The general VIN input instructions using the intelligent tester are shown below: (b) The arrow buttons (UP, DOWN, RIGHT and LEFT) and numerical buttons (0 to 9) are used to input the VIN. (c) Cursor Operation To move the cursor around the tester screen, press the RIGHT and LEFT buttons. ...

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