Toyota RAV4 manuals

Toyota Sienna Service Manual: Gateway ECU Communication Stop Mode

DESCRIPTION

Detection Item

Symptom

Trouble Area

Gateway ECU Communication Stop Mode
  • "Gateway" is not displayed on the "Communication Bus Check" screen of the intelligent tester
  • Applies to "Gateway ECU Communication Stop Mode" in the "DTC COMBINATION TABLE"
  • Power source circuit of gateway ECU
  • Gateway ECU branch wire or connector
  • Network Gateway 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 (ECU MAIN BUS WIRE)

CHECK OPEN IN CAN BUS WIRE (ECU MAIN BUS WIRE)

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

Standard resistance

Standard resistance

2 CHECK WIRE HARNESS (IG, BATT, GND)

CHECK WIRE HARNESS (IG, BATT, 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 NETWORK GATEWAY ECU

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 ...

Steering Angle Sensor Communication Stop Mode
DESCRIPTION Detection Item Symptom Trouble Area Steering Angle Sensor Communication Stop Mode "Steering angle sensor" is not displayed on ...

Other materials:

Installation
1. INSTALL REAR AXLE BEAM DAMPER (a) Install the rear axle beam damper to the rear axle beam assembly. 2. INSTALL REAR AXLE CARRIER BUSH LH (a) Align the matchmarks on the axle beam assembly with the 2 notches of a new bushing and temporarily install the bushing to the rear axle beam assem ...

Installation
1. INSTALL OUTSIDE MOULDING Using a heat light, heat the mounting surface of the vehicle body between 40 to 60 C (104 to 140 F). NOTICE: Do not heat the body excessively. Remove the tape from the vehicle body. Wipe off the stains with cleaner. Clean the outside moulding (if reusing t ...

Lubrication system
On-vehicle inspection 1. CHECK ENGINE OIL LEVEL (a) Warm up the engine, stop it and wait 5 minutes. The oil level should be between the dipstick's low level mark and full level mark. If the engine oil level is low, check for leakage and add oil up to the full level mark. NOTICE: D ...

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