Toyota RAV4 manuals

Toyota Sienna Service Manual: Distance Control ECU Communication Stop Mode

Toyota Sienna Service Manual / Can communication / Can communication system / Fail-safe chart / Distance Control ECU Communication Stop Mode

DESCRIPTION

Detection Item

Symptom

Trouble Area

Distance Control ECU Communication Stop Mode
  • Distance control" is not displayed on the "Communication Bus Check" screen of the intelligent tester
  • Applies to "Distance Control ECU Communication Stop Mode" in the "DTC COMBINATION TABLE"
  • Power source circuit of distance control ECU
  • Distance control ECU branch wire or connector
  • Distance control ECU

WIRING DIAGRAM

WIRING DIAGRAM

INSPECTION PROCEDURE

NOTICE:

HINT: Operating the ignition switch, any switches, or any doors triggers related ECU and sensor communication with the CAN. This communication will cause the resistance value to change.

1 CHECK OPEN IN CAN BUS WIRE (DISTANCE CONTROL ECU)

CHECK OPEN IN CAN BUS WIRE (DISTANCE CONTROL ECU)

  1. Turn the ignition switch off.
  2. Disconnect the distance control ECU connector.
  3. Measure the resistance according to the value(s) in the table below.

Standard resistance

Standard resistance

2 CHECK WIRE HARNESS (B, GND)

CHECK WIRE HARNESS (B, GND)

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

Standard resistance

Standard resistance

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

Standard voltage

Standard voltage

REPLACE DISTANCE CONTROL ECU ASSEMBLY

Skid Control ECU Communication Stop Mode
DESCRIPTION Detection Item Symptom Trouble Area Skid Control ECU Communication Stop Mode "ABS/VSC/TRC" is not displayed on the " ...

Gateway ECU Communication Stop Mode
DESCRIPTION Detection Item Symptom Trouble Area Gateway ECU Communication Stop Mode "Gateway" is not displayed on the "Communication ...

Other materials:

SM Solenoid Circuit
DTC C1225/25 SM Solenoid Circuit DESCRIPTION This solenoid turns on when receiving signals the ECU and controls the pressure acting on the wheel cylinders to control the braking force. WIRING DIAGRAM Refer to DTCs C0226/21, C0236/22, C0246/23 and C0256/24 (See page BC-105). INSPECTION PR ...

Pressure Sensor Circuit
DTC B1423/23 Pressure Sensor Circuit DESCRIPTION This DTC is output when refrigerant pressure on the high pressure side is extremely low (0.19 MPa (2.0 kgf/cm2, 28 psi) or less) or extremely high (3.14 MPa (32.0 kgf/cm2, 455 psi) or more). The pressure sensor, which is installed on the pipe ...

Removal
1. REMOVE FRONT WHEELS 2. REMOVE ENGINE UNDER COVER NO.1 3. DRAIN AUTOMATIC TRANSAXLE FLUID (a) Remove the drain plug, gasket and drain ATF. (b) Install a new gasket and the drain plug. Torque: 49 N*m (500 kgf*cm, 36 ft.*lbf) 4. REMOVE FRONT DRIVE SHAFT ASSEMBLY LH HINT: (See page DS-6) ...

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