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:

Engine coolant temperature sensor
COMPONENTS REMOVAL 1. DRAIN ENGINE COOLANT (See page CO-6) 2. REMOVE V-BANK COVER SUB-ASSEMBLY (See page EM-28) 3. REMOVE NO. 2 AIR CLEANER INLET (See page EM- 28) 4. REMOVE NO. 1 AIR CLEANER INLET (See page EM- 28) 5. REMOVE AIR CLEANER CAP SUB-ASSEMBLY (See page ES-493) 6. REMOVE AI ...

Disassembly
HINT: Overhaul the RH side by the same procedures as these of the LH side. 1. REMOVE REAR WHEEL 2. SEPARATE REAR DISC BRAKE CALIPER ASSEMBLY LH HINT: Do not disconnect the flexible hose from the brake caliper. 3. REMOVE REAR DISC (a) Release the parking brake, and remove the rear disc. H ...

Compressor Solenoid Circuit
DESCRIPTION In this circuit, the compressor receives a refrigerant compression demand signal from the A/C amplifier. Based on this signal, the compressor changes the amount of compressor output. WIRING DIAGRAM INSPECTION PROCEDURE 1 INSPECT A/C COMPRESSOR (a) Disconnect the A/C com ...

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