Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000Z14F
Model Year Start: 2017 Model: Sienna Prod Date Range: [08/2016 - 11/2017]
Title: NETWORKING: CAN COMMUNICATION SYSTEM: PROBLEM SYMPTOMS TABLE; 2017 MY Sienna [08/2016 - 11/2017]

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.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Result List of Check CAN Bus Line

Symptom

Suspected Area

See page

Open in CAN Main Wire.

Open in CAN Main Bus Line

2017 MY Sienna [08/2016 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: Open in CAN Main Bus Line

Short in CAN Bus Line.

Check CAN Bus Lines for Short Circuit

2017 MY Sienna [08/2016 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: Check CAN Bus Lines for Short Circuit

Short to +B in CAN Bus Line.

Check CAN Bus Line for Short to +B

2017 MY Sienna [08/2016 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: Check CAN Bus Line for Short to +B

Short to GND in CAN Bus Line.

Check CAN Bus Line for Short to GND

2017 MY Sienna [08/2016 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: Check CAN Bus Line for Short to GND

Open in One Side of CAN Branch Wire.

Open in One Side of CAN Branch Line

2017 MY Sienna [08/2016 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: Open in One Side of CAN Branch Line

Communication Stop Mode Table

Symptom

Suspected Area

See page

"Skid Control (ABS/VSC/TRAC)" not displayed on the Techstream.

Skid Control ECU Communication Stop Mode

2016 - 2017 MY Sienna [12/2015 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: Skid Control ECU Communication Stop Mode

"Air Conditioning Amplifier" not displayed on the Techstream.

Air Conditioning Amplifier Communication Stop Mode

2016 - 2017 MY Sienna [12/2015 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: Air Conditioning Amplifier Communication Stop Mode

"Power Steering (EPS)" not displayed on the Techstream.

Power Steering ECU Communication Stop Mode

2016 - 2017 MY Sienna [12/2015 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: Power Steering ECU Communication Stop Mode

"CAN Gateway1" not displayed on the Techstream.

Gateway ECU Communication Stop Mode

2016 - 2017 MY Sienna [12/2015 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: Gateway ECU Communication Stop Mode

"Spiral Cable (Steering Angle Sensor)" not displayed on the Techstream.

Steering Angle Sensor Communication Stop Mode

2016 - 2017 MY Sienna [12/2015 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: Steering Angle Sensor Communication Stop Mode

"Yaw Rate Sensor" not displayed on the Techstream.

Yaw Rate Sensor Communication Stop Mode

2016 - 2017 MY Sienna [12/2015 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: Yaw Rate Sensor Communication Stop Mode

"ECM (Engine)" not displayed on the Techstream.

ECM Communication Stop Mode

2017 MY Sienna [08/2016 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: ECM Communication Stop Mode

"Main Body" not displayed on the Techstream.

Main Body ECU Communication Stop Mode

2016 - 2017 MY Sienna [12/2015 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: Main Body ECU Communication Stop Mode

"Power Management" not displayed on the Techstream.

Power Management Control ECU Communication Stop Mode

2016 - 2017 MY Sienna [12/2015 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: Power Management Control ECU Communication Stop Mode

"Combination Meter" not displayed on the Techstream.

Combination Meter ECU Communication Stop Mode

2016 - 2017 MY Sienna [12/2015 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: Combination Meter ECU Communication Stop Mode

"Certification (Smart)" not displayed on the Techstream.

Certification ECU Communication Stop Mode

2016 - 2017 MY Sienna [12/2015 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: Certification ECU Communication Stop Mode

"Airbag" not displayed on the Techstream.

Center Airbag Sensor Communication Stop Mode

2016 - 2017 MY Sienna [12/2015 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: Center Airbag Sensor Communication Stop Mode

"Four Wheel Drive Control" not displayed on the Techstream.

4WD Control ECU Communication Stop Mode

2017 MY Sienna [08/2016 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: 4WD Control ECU Communication Stop Mode

"Display and Navigation (AVN1)" not displayed on the Techstream.

Radio Receiver Assembly Communication Stop Mode (for Radio and Display Type)

2016 - 2017 MY Sienna [12/2015 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: Radio Receiver Assembly Communication Stop Mode

Navigation Receiver Assembly Communication Stop Mode (for Navigation Receiver Type)

2016 - 2017 MY Sienna [12/2015 - 11/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: Navigation Receiver Assembly Communication Stop Mode