Toyota RAV4 manuals

Toyota Sienna Service Manual: 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 "Communication Bus Check" screen of the intelligent tester
  • Applies to "Skid Control ECU Communication Stop Mode" in the "DTC COMBINATION TABLE"
  • Power source circuit of skid control ECU
  • Skid control ECU branch wire or connector
  • Skid control ECU with Actuator

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 (SKID CONTROL ECU BRANCH WIRE)

CHECK OPEN IN CAN BUS WIRE (SKID CONTROL ECU BRANCH WIRE)

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

Standard resistance

Standard resistance

2 CHECK WIRE HARNESS (IG1, GND1, GND2)

CHECK WIRE HARNESS (IG1, GND1, GND2)

  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

REPLACE ABS & TRACTION ACTUATOR ASSEMBLY

Fail-safe chart
1. FAIL-SAFE FUNCTION When communication fails in any of the main wires (communication lines) due to a short circuit or other causes, the fail-safe function, which is specified for each syst ...

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 &qu ...

Other materials:

Removal
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Back door lock
INSPECTION 1. INSPECT BACK DOOR LOCK ASSEMBLY (W/O CLOSER)  Check operation of the door lock.  Using a screwdriver, push the latch in order to put the back door lock in the locked condition (full-latch position).  Connect the battery positive (+) lead to terminal ...

How to register a Bluetooth® device
Display the “Bluetooth* Setup” screen. *: Bluetooth is a registered trademark of Bluetooth SIG, Inc. Select “Add”. When this screen is displayed, search for the device name displayed on this screen on the screen of your Bluetooth® device. For details about operati ...

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