Last Modified: 11-29-2007 1.6 T
Service Category: Power Source/Network Section: Networking
Model Year: 2008 Model: Sequoia Doc ID: RM000002VT4002X
Title: NETWORKING: CAN COMMUNICATION SYSTEM: PROBLEM SYMPTOMS TABLE (2008 Sequoia)

PROBLEM SYMPTOMS TABLE

HINT:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

Result List of Check CAN Bus Line

Symptom

Suspected Area

See page

The result of "How to Proceed with Troubleshooting" is "Open in CAN Main Wire"

Open in CAN Main Wire

NETWORKING: CAN COMMUNICATION SYSTEM: DESCRIPTION (2008 Sequoia)

The result of "How to Proceed with Troubleshooting" is "Short in CAN Bus Lines"

Short in CAN Bus Lines

NETWORKING: CAN COMMUNICATION SYSTEM: DESCRIPTION (2008 Sequoia)

The result of "How to Proceed with Troubleshooting" is "Short to B+ in CAN Bus Line"

Short to B+ in CAN Bus Line

NETWORKING: CAN COMMUNICATION SYSTEM: DESCRIPTION (2008 Sequoia)

The result of "How to Proceed with Troubleshooting" is "Short to GND in CAN Bus Line"

Short to GND in CAN Bus Line

NETWORKING: CAN COMMUNICATION SYSTEM: DESCRIPTION (2008 Sequoia)

The result of "How to Proceed with Troubleshooting" is "Open in One Side of CAN Branch Line"

Open in One Side of CAN Branch Line

NETWORKING: CAN COMMUNICATION SYSTEM: DESCRIPTION (2008 Sequoia)

Communication Stop Mode Table

Symptom

Suspected Area

See page

ABS/VSC/TRC not displayed on Techstream

Skid Control ECU Communication Stop Mode

NETWORKING: CAN COMMUNICATION SYSTEM: DESCRIPTION (2008 Sequoia)

Air Conditioner not displayed on Techstream

Air Conditioning Amplifier Communication Stop Mode

NETWORKING: CAN COMMUNICATION SYSTEM: DESCRIPTION (2008 Sequoia)

Engine not displayed on Techstream

ECM Communication Stop Mode

NETWORKING: CAN COMMUNICATION SYSTEM: DESCRIPTION (2008 Sequoia)

Main Body not displayed on Techstream

Main Body ECU Communication Stop Mode

NETWORKING: CAN COMMUNICATION SYSTEM: DESCRIPTION (2008 Sequoia)

Combination Meter not displayed on Techstream

Combination Meter ECU Communication Stop Mode

NETWORKING: CAN COMMUNICATION SYSTEM: DESCRIPTION (2008 Sequoia)

SRS Airbag not displayed on Techstream

Center Airbag Sensor Communication Stop Mode

NETWORKING: CAN COMMUNICATION SYSTEM: DESCRIPTION (2008 Sequoia)

Steering Angle Sensor not displayed on Techstream

Steering Angle Sensor Communication Stop Mode

NETWORKING: CAN COMMUNICATION SYSTEM: DESCRIPTION (2008 Sequoia)

Four Wheel Drive Control not displayed on Techstream*1

4WD Control ECU Communication Stop Mode

NETWORKING: CAN COMMUNICATION SYSTEM: DESCRIPTION (2008 Sequoia)

Accessory Gateway not displayed on Techstream*2

Bus Buffer ECU Communication Stop Mode

NETWORKING: CAN COMMUNICATION SYSTEM: DESCRIPTION (2008 Sequoia)

Air Suspension not displayed on Techstream*3

Suspension Control ECU Communication Stop Mode

NETWORKING: CAN COMMUNICATION SYSTEM: DESCRIPTION (2008 Sequoia)

Cruise Control (ACC) not displayed on Techstream*4

Distance Control ECU Communication Stop Mode

NETWORKING: CAN COMMUNICATION SYSTEM: DESCRIPTION (2008 Sequoia)

PPS not displayed on Techstream

Power steering ECU Communication Stop Mode

NETWORKING: CAN COMMUNICATION SYSTEM: DESCRIPTION (2008 Sequoia)

HINT:

  • *1: w/ 4WD
  • *2: w/ Bus Buffer ECU
  • *3: w/ Air suspension system
  • *4: w/ Dynamic laser cruise control