Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000Z14K
Model Year Start: 2017 Model: Sienna Prod Date Range: [08/2016 - 11/2017]
Title: NETWORKING: CAN COMMUNICATION SYSTEM: DIAGNOSIS SYSTEM; 2017 MY Sienna [08/2016 - 11/2017]

DIAGNOSIS SYSTEM

1. BUS CHECK

HINT:

Only CAN communication system DTCs for each ECU can be displayed on the Techstream.

(a) Select "CAN Bus Check" from "System Select".

2. CHECK INSTALLED SYSTEMS (ECUS AND SENSORS) THAT USE CAN COMMUNICATION

(a) Systems (ECUs and sensors) that use CAN communication vary depending on the optional settings of the vehicle. Check which systems (ECUs and sensors) are installed on the vehicle.

ECU/Sensor Name

Techstream Display

Check Method

Brake Actuator Assembly (Skid Control ECU)

Skid Control (ABS/VSC/TRAC)

Installed on all vehicles

Air Conditioning Amplifier Assembly

Air Conditioning Amplifier

Installed on all vehicles

Combination Meter Assembly

Combination Meter

Installed on all vehicles

Front Power Seat Switch LH

D-Seat

w/ Seat Position Memory System

ECM

ECM (Engine)

Installed on all vehicles

Steering Column Assembly (Power Steering ECU)

Power Steering (EPS)

Installed on all vehicles

4WD ECU Assembly

Four Wheel Drive Control

for AWD

Clearance Warning ECU Assembly

Clearance Warning (Intuitive Parking Assist)

w/ Intuitive Parking Assist System

Outer Mirror Control ECU Assembly LH

Front Door LH/L-Mirror (F/L-Door2/L-Mirror)

w/ Seat Position Memory System

Main Body ECU (Multiplex Network Body ECU)

Main Body

Installed on all vehicles

Parking Assist ECU

Parking Assist Monitor System2

w/ Parking Assist Monitor System

Power Back Door Unit Assembly (Back Door ECU)

Back Door

w/ Power Back Door

Power Management Control ECU

Power Management

w/ Smart Key System

Network Gateway ECU

CAN Gateway1

w/o Smart Key System

Outer Mirror Control ECU Assembly RH

Front Door RH/R-Mirror (F/R-Door2/R-Mirror)

w/ Memory

Slide Door Motor Unit LH

Rear Door LH (RL-Door)

w/ Power Slide Door

Slide Door Motor Unit RH

Rear Door RH (RR-Door)

w/ Power Slide Door

Certification ECU (Smart Key ECU Assembly)

Certification (Smart)

w/ Smart Key System

Airbag Sensor Assembly

Airbag

Installed on all vehicles

Steering Angle Sensor

Spiral Cable (Steering Angle Sensor)

Installed on all vehicles

Yaw Rate Sensor

Yaw Rate Sensor

w/ VDIM

Driving Support ECU Assembly

Driving Support (Cruise Control-ACC)

w/ Dynamic Radar Cruise Control System

AFS ECU (Headlight Swivel ECU Assembly)

Headlight Swivel (AFS)

w/ HID Headlight System

Seat Belt Control ECU

Seat Belt Control (Pre-Collision)

w/ Pre-collision System

Blind Spot Monitor Sensor RH

Blind Spot Monitor Master

w/ Blind Spot Monitor System

Navigation Receiver Assembly

Display and Navigation (AVN1)

for Navigation Receiver Type

Radio and Display Receiver Assembly

Display and Navigation (AVN1)

for Radio and Display Type

3. DTC TABLE BY ECU

HINT:

  • In the CAN communication system, CAN communication system DTCs stored by the ECU can be output by using the Techstream.
  • If CAN communication system DTCs are output, the trouble cannot be determined solely from the DTCs. Perform troubleshooting according to "How to Proceed with Troubleshooting".

(a) BRAKE ACTUATOR ASSEMBLY (SKID CONTROL ECU)

HINT:

DTC communication uses the CAN communication system.

DTC Code

Detection Item

U0073

Control Module Communication Bus Off

U0100

Lost Communication with ECM/PCM "A"

U0123*1

Lost Communication with Yaw Rate Sensor Module

U0124

Lost Communication with Lateral Acceleration Sensor Module

U0126

Lost Communication with Steering Angle Sensor Module

C1203

ECM Communication Circuit Malfunction

C1437

Lost Communication with ECM

*1: w/ VDIM

(b) MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

HINT:

DTC communication uses the CAN communication system.

DTC Code

Detection Item

U0100

Lost Communication with ECM

U0101

Lost Communication with TCM

U0151

Lost Communication with Airbag ECU

U0155

Lost Communication with Combination Meter

U0200

Lost Communication with "Door Control Module B"

U0201

Lost Communication with "Door Control Module C"

U0202

Lost Communication with "Door Control Module D"

U0199

Lost Communication with "Door Control Module A"

U0208

Lost Communication with "Seat Control Module A"

U0327

Software Incompatibility with Vehicle Security Control Module

U1002 (CAN MS BUS)

Lost Communication with Gateway Module (Main body ECU)

U1104

Lost Communication with Driving Support ECU

U1133

Lost Communication with Power Management Module

(c) CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

For vehicle with smart key system only.

HINT:

DTC communication uses the CAN communication system.

DTC Code

Detection Item

U0142

Lost Communication with Main Body ECU

B2799

Engine Immobiliser System Malfunction

(d) PARKING ASSIST ECU

For vehicle with parking assist monitor system only.

HINT:

DTC communication uses the CAN communication system.

DTC Code

Detection Item

U0073

Control module communication bus off

U0126

Lost Communication with Steering Angle Sensor Module

U0129

Lost Communication with Skid Control ECU

U0140

Lost Communication with Main Body ECU

U1110

Lost Communication with Clearance Warning ECU

(e) CLEARANCE WARNING ECU ASSEMBLY

For vehicle with intuitive parking assist system only.

HINT:

DTC communication uses the CAN communication system.

DTC Code

Detection Item

U0101

Lost Communication with TCM

U0155

Lost Communication with Instrument Panel Cluster Control Module

(f) AIR CONDITIONING AMPLIFIER ASSEMBLY

HINT:

DTC communication uses the CAN communication system.

DTC Code

Detection Item

U0100

Lost Communication with ECM

U0101

Lost Communication with TCM

U0131

Lost Communication with Power Steering ECU

U0142

Lost Communication with Main Body ECU

U0155

Lost Communication with Combination Meter

(g) 4WD ECU ASSEMBLY

For AWD only.

HINT:

DTC communication uses the CAN communication system.

DTC Code

Detection Item

U0100

Lost Communication with ECM/PCM "A"

U0123

Lost Communication with Yaw Rate Sensor Module

U0124

Lost Communication with Lateral Acceleration Sensor Module

U0126

Lost Communication with Steering Angle Sensor Module

U0129

Lost Communication with Brake System Control Module

(h) ECM

HINT:

ECM is connected to the CAN communication system but CAN communication DTCs are not stored.

(i) OUTER MIRROR CONTROL ECU ASSEMBLY

For vehicle with seat position memory system only.

HINT:

DTC communication uses the CAN communication system.

DTC Code

Detection Item

U0142

Lost Communication with Main Body ECU

(j) AIRBAG SENSOR ASSEMBLY

HINT:

The airbag sensor assembly is connected to the CAN communication system but CAN communication DTCs are not stored.

(k) DRIVING SUPPORT ECU ASSEMBLY

For vehicle with dynamic radar cruise control system only.

HINT:

DTC communication uses the CAN communication system.

DTC Code

Detection Item

U0122

Lost Communication with Vehicle Dynamics Control Module

U0123

Lost Communication with Yaw Rate Sensor Module

U0126

Lost Communication with Steering Angle Sensor Module

U1100

Lost Communication with Seat Belt Control Module

(l) POWER MANAGEMENT CONTROL ECU

For vehicle with smart key system only.

HINT:

DTC communication uses the CAN communication system.

DTC Code

Detection Item

U0100

Lost Communication with ECM

U0104

Lost Communication with Driving Support ECU

U0114

Lost Communication with 4WD Control ECU

U0182

Lost Communication with AFS ECU

U0233

Lost Communication with Blind Spot Monitor Master Module

U1002

Lost Communication with Gateway Module

U1100

Lost Communication with Seat Belt Control Module

U1110

Lost Communication with Clearance Sonar Module

U110B

Lost Communication with Parking Assist Control Module "B"

(m) FRONT POWER SEAT SWITCH LH

For vehicle with seat position memory system only.

HINT:

The front power seat switch LH is connected to the CAN communication system but CAN communication DTCs are not stored.

(n) AFS ECU (HEADLIGHT SWIVEL ECU ASSEMBLY)

For vehicle with HID headlight system only.

HINT:

DTC communication uses the CAN communication system.

DTC Code

Detection Item

U0101

Lost Communication with TCM

U0126

Lost Communication with Steering Angle Sensor Module

U0129

Lost Communication with Brake System Control Module

U0142

Lost Communication with Main Body ECU

(o) NETWORK GATEWAY ECU

For vehicle without smart key system only.

HINT:

DTC communication uses the CAN communication system.

DTC Code

Detection Item

U0104

Lost Communication with Driving Support ECU

U0182

Lost Communication with AFS ECU

U0233

Lost Communication with Blind Spot Monitor Master Module

U1002

Lost Communication with Gateway Module

U1100

Lost Communication with Seat Belt Control Module

U1110

Lost Communication with Clearance Sonar Module

U110B

Lost Communication with Parking Assist Control Module "B"

(p) STEERING COLUMN ASSEMBLY (POWER STEERING ECU)

HINT:

DTC communication uses the CAN communication system.

DTC Code

Detection Item

U0100

Lost Communication with ECM

U0129

Lost Communication with Brake System Control Module

(q) SEAT BELT CONTROL ECU

For vehicle with pre-collision system only.

HINT:

DTC communication uses the CAN communication system.

DTC Code

Detection Item

U0122

Lost Communication with Vehicle Dynamics Control Module

U0140

Lost Communication with Main Body ECU

U0151

Lost Communication with Airbag ECU

U1104

Lost Communication with Driving Support ECU

(r) STEERING ANGLE SENSOR

HINT:

The steering angle sensor is connected to CAN communication system but CAN communication DTCs are not stored.

(s) YAW RATE SENSOR

For vehicle with VDIM only.

HINT:

The yaw rate sensor is connected to CAN communication system but CAN communication DTCs are not stored.

(t) COMBINATION METER ASSEMBLY

HINT:

The combination meter assembly is connected to CAN communication system but CAN communication DTCs are not stored.

(u) POWER BACK DOOR UNIT ASSEMBLY (BACK DOOR ECU)

For vehicle with power back door only.

HINT:

The power back door unit assembly (back door ECU) is connected to CAN communication system but CAN communication DTCs are not stored.

(v) SLIDE DOOR MOTOR UNIT

For vehicle with power slide door only.

HINT:

The slide door motor unit is connected to CAN communication system but CAN communication DTCs are not stored.

(w) BLIND SPOT MONITOR SENSOR RH

For vehicle with blind spot monitor system only.

HINT:

DTC communication uses the CAN communication system.

DTC Code

Detection Item

U0100

Lost Communication with ECM

U0126

Lost Communication with Steering Angle Sensor Module

U0129

Lost Communication with Brake System Control Module

U0142

Lost Communication with Main Body ECU

(x) NAVIGATION RECEIVER ASSEMBLY

For navigation receiver type only.

HINT:

DTC communication uses the CAN communication system.

DTC Code

Detection Item

U0073

Sending Malfunction (Navigation to APGS)

U0140

Lost Communication with Body Control Module

U0155

Meter ECU Communication

U0164

Air Conditioner ECU Communication

(y) RADIO AND DISPLAY RECEIVER ASSEMBLY

For radio and display type only.

HINT:

DTC communication uses the CAN communication system.

DTC Code

Detection Item

U0073

Sending Malfunction (Navigation to APGS)

U0140

Lost Communication with Body Control Module

U0150

Meter ECU Communication

U0164

Air Conditioner ECU Communication

4. DTC COMBINATION TABLE

Output from

Output DTC

Detected Communication Stop Mode

V1 Bus

ECM Communication Stop Mode

Skid Control ECU Communication Stop Mode

Yaw Rate Sensor Communication Stop Mode

Steering Angle Sensor Communication Stop Mode

Power Steering ECU Communication Stop Mode

Brake Actuator Assembly (Skid Control ECU)

C1437

○

○

X

X

X

U0073

X

○

X

X

X

U0100

○

○

X

X

X

U0126

X

○

X

○

X

U0123*1

X

○

○

X

X

U0124

X

○

○

X

X

C1203

○

○

X

X

X

Certification ECU (Smart Key ECU Assembly)*2

U0142

○

X

X

X

X

B2799

○

X

X

X

X

Navigation Receiver Assembly*3

U0164

X

X

X

X

X

U0073

X

X

X

X

X

U0155

X

X

X

X

X

U0140

X

X

X

X

X

Radio and Display Receiver Assembly*4

U0164

X

X

X

X

X

U0073

X

X

X

X

X

U0155

X

X

X

X

X

U0140

X

X

X

X

X

Driving Support ECU Assembly*5

U0122

X

○

X

X

X

U0123

X

X

○*1

X

X

U0126

X

X

X

○

X

U1100

-

-

-

-

-

Main Body ECU (Multiplex Network Body ECU)

U0151

X

X

X

X

X

U0155

X

X

X

X

X

U0100

○

X

X

X

X

U0101

○

X

X

X

X

U0201

-

-

-

-

-

U0202

-

-

-

-

-

U0327

X

X

X

X

X

U1002

-

-

-

-

-

U1133

X

X

X

X

X

U0208

-

-

-

-

-

U0199

-

-

-

-

-

U0200

-

-

-

-

-

U1104

X

X

X

X

X

Air Conditioning Amplifier Assembly

B1499

X

X

X

X

X

U0100

○

X

X

X

X

U0101

○

X

X

X

X

U0131

X

X

X

X

○

U0142

X

X

X

X

X

U0155

X

X

X

X

X

AFS ECU (Headlight Swivel ECU Assembly)*6

U0101

○

X

X

X

X

U0129

X

○

X

X

X

U0126

X

X

X

○

X

U0142

X

X

X

X

X

Parking Assist ECU*7

U0073

X

X

X

X

X

U0126

X

X

X

○

X

U0129

X

○

X

X

X

U0140

X

X

X

X

X

U1110

-

-

-

-

-

Steering Column Assembly (Power Steering ECU)

U0129

X

○

X

X

○

U0100

○

X

X

X

○

Power Management Control ECU*2

U0100

○

X

X

X

X

U0104

-

-

-

-

-

U0182

-

-

-

-

-

U1100

-

-

-

-

-

U1110

-

-

-

-

-

U110B

-

-

-

-

-

U0233

-

-

-

-

-

U0114

-

-

-

-

-

U1002

-

-

-

-

-

Network Gateway ECU*8

U0104

-

-

-

-

-

U0182

-

-

-

-

-

U1100

-

-

-

-

-

U1110

-

-

-

-

-

U110B

-

-

-

-

-

U0233

-

-

-

-

-

U1002

-

-

-

-

-

Seat Belt Control ECU*9

U0122

X

○

X

X

X

U1104

-

-

-

-

-

U0151

X

X

X

X

X

U0140

X

X

X

X

X

Outer Mirror Control ECU Assembly*10

U0142

-

-

-

-

-

Clearance Warning ECU Assembly*11

U0101

○

X

X

X

X

U0155

X

X

X

X

X

4WD ECU Assembly*12

U0100

○

X

X

X

X

U0126

X

X

X

○

X

U0123

X

X

○*1

X

X

U0124

X

X

○*1

X

X

U0129

X

○

X

X

X

Blind Spot Monitor Sensor RH*13

U0129

X

○

X

X

X

U0126

X

X

X

○

X

U0100

○

X

X

X

X

U0142

X

X

X

X

X

Output from

Output DTC

Detected Communication Stop Mode

V1 Bus

Navigation Receiver Assembly Communication Stop Mode

Radio Receiver Assembly Communication Stop Mode

Center Airbag Sensor Communication Stop Mode

Air Conditioning Amplifier Communication Stop Mode

Certification ECU Communication Stop Mode

Brake Actuator Assembly (Skid Control ECU)

C1437

X

X

X

X

X

U0073

X

X

X

X

X

U0100

X

X

X

X

X

U0126

X

X

X

X

X

U0123*1

X

X

X

X

X

U0124

X

X

X

X

X

C1203

X

X

X

X

X

Certification ECU (Smart Key ECU Assembly)*2

U0142

X

X

X

X

○

B2799

X

X

X

X

○

Navigation Receiver Assembly*3

U0164

○

-

X

○

X

U0073

○

-

X

X

X

U0155

○

-

X

X

X

U0140

○

-

X

X

X

Radio and Display Receiver Assembly*4

U0164

-

○

X

○

X

U0073

-

○

X

X

X

U0155

-

○

X

X

X

U0140

-

○

X

X

X

Driving Support ECU Assembly*5

U0122

X

X

X

X

X

U0123

X

X

○*14

X

X

U0126

X

X

X

X

X

U1100

-

-

-

-

-

Main Body ECU (Multiplex Network Body ECU)

U0151

X

X

○

X

X

U0155

X

X

X

X

X

U0100

X

X

X

X

X

U0101

X

X

X

X

X

U0201

-

-

-

-

-

U0202

-

-

-

-

-

U0327

X

X

X

X

○

U1002

-

-

-

-

-

U1133

X

X

X

X

X

U0208

-

-

-

-

-

U0199

-

-

-

-

-

U0200

-

-

-

-

-

U1104

X

X

X

X

X

Air Conditioning Amplifier Assembly

B1499

X

X

X

○

X

U0100

    

X

○

X

U0101

    

X

○

X

U0131

    

X

○

X

U0142

    

X

○

X

U0155

    

X

○

X

AFS ECU (Headlight Swivel ECU Assembly)*6

U0101

X

X

X

○

X

U0129

X

X

X

X

X

U0126

X

X

X

X

X

U0142

X

X

X

X

X

Parking Assist ECU*7

U0073

X

X

X

X

X

U0126

X

X

X

X

X

U0129

X

X

X

X

X

U0140

X

X

X

X

X

U1110

-

-

-

-

-

Steering Column Assembly (Power Steering ECU)

U0129

X

X

X

X

X

U0100

X

X

X

X

X

Power Management Control ECU*2

U0100

X

X

X

X

X

U0104

-

-

-

-

-

U0182

-

-

-

-

-

U1100

-

-

-

-

-

U1110

-

-

-

-

-

U110B

-

-

-

-

-

U0233

-

-

-

-

-

U0114

-

-

-

-

-

U1002

-

-

-

-

-

Network Gateway ECU*8

U0104

-

-

-

-

-

U0182

-

-

-

-

-

U1100

-

-

-

-

-

U1110

-

-

-

-

-

U110B

-

-

-

-

-

U0233

-

-

-

-

-

U1002

-

-

-

-

-

Seat Belt Control ECU*9

U0122

X

X

X

X

X

U1104

-

-

-

-

-

U0151

X

X

○

X

X

U0140

X

X

X

X

X

Outer Mirror Control ECU Assembly*10

U0142

-

-

-

-

-

Clearance Warning ECU Assembly*11

U0101

X

X

X

X

X

U0155

X

X

X

X

X

4WD ECU Assembly*12

U0100

X

X

X

X

X

U0126

X

X

X

X

X

U0123

X

X

○*14

X

X

U0124

X

X

○*14

X

X

U0129

X

X

X

X

X

Blind Spot Monitor Sensor RH*13

U0129

X

X

X

X

X

U0126

X

X

X

X

X

U0100

X

X

X

X

X

U0142

X

X

X

X

X

Output from

Output DTC

Detected Communication Stop Mode

V1 Bus

Combination Meter ECU Communication Stop Mode

Main Body ECU Communication Stop Mode

4WD Control ECU Communication Stop Mode*8

Power Management Control ECU Communication Stop Mode

Network Gateway ECU Communication Stop Mode

Brake Actuator Assembly (Skid Control ECU)

C1437

X

X

X

X

X

U0073

X

X

X

X

X

U0100

X

X

X

X

X

U0126

X

X

X

X

X

U0123*1

X

X

X

X

X

U0124

X

X

X

X

X

C1203

X

X

X

X

X

Certification ECU (Smart Key ECU Assembly)*2

U0142

X

X

X

X

X

B2799

X

X

X

X

X

Navigation Receiver Assembly*3

U0164

X

X

X

X

X

U0073

X

X

X

X

X

U0155

○

X

X

X

X

U0140

X

○

X

X

X

Radio and Display Receiver Assembly*4

U0164

X

X

X

X

X

U0073

X

X

X

X

X

U0155

○

X

X

X

X

U0140

X

○

X

X

X

Driving Support ECU Assembly*5

U0122

X

X

X

○

○

U0123

X

X

X

○

○

U0126

X

X

X

○

○

U1100

-

-

-

-

-

Main Body ECU (Multiplex Network Body ECU)

U0151

X

○

X

X

X

U0155

○

○

X

X

X

U0100

X

○

X

X

X

U0101

X

○

X

X

X

U0201

-

-

-

-

-

U0202

-

-

-

-

-

U0327

X

○

X

X

X

U1002

-

-

-

-

-

U1133

X

○

X

○

X

U0208

-

-

-

-

-

U0199

-

-

-

-

-

U0200

-

-

-

-

-

U1104

X

○

X

○

○

Air Conditioning Amplifier Assembly

B1499

X

X

X

X

X

U0100

X

X

X

X

X

U0101

X

X

X

X

X

U0131

X

X

X

X

X

U0142

X

○

X

X

X

U0155

○

X

X

X

X

AFS ECU (Headlight Swivel ECU Assembly)*6

U0101

X

X

X

○

○

U0129

X

X

X

○

○

U0126

X

X

X

○

○

U0142

X

○

X

○

○

Parking Assist ECU*7

U0073

X

X

X

○

○

U0126

X

X

X

○

○

U0129

X

X

X

○

○

U0140

X

X

X

○

○

U1110

-

-

-

-

-

Steering Column Assembly (Power Steering ECU)

U0129

X

X

X

X

X

U0100

X

X

X

X

X

Power Management Control ECU*2

U0100

X

X

X

○

X

U0104

-

-

-

-

-

U0182

-

-

-

-

-

U1100

-

-

-

-

-

U1110

-

-

-

-

-

U110B

-

-

-

-

-

U0233

-

-

-

-

-

U0114

-

-

-

-

-

U1002

-

-

-

-

-

Network Gateway ECU*8

U0104

-

-

-

-

-

U0182

-

-

-

-

-

U1100

-

-

-

-

-

U1110

-

-

-

-

-

U110B

-

-

-

-

-

U0233

-

-

-

-

-

U1002

-

-

-

-

-

Seat Belt Control ECU*9

U0122

X

X

X

○

○

U1104

-

-

-

-

-

U0151

X

X

X

○

○

U0140

X

○

X

○

○

Outer Mirror Control ECU Assembly*10

U0142

-

-

-

-

-

Clearance Warning ECU Assembly*11

U0101

X

X

X

○

○

U0155

○

X

X

○

○

4WD ECU Assembly*12

U0100

X

X

○*8

-*8

○*2

X

U0126

X

X

○*8

-*8

○*2

X

U0123

X

X

○*8

-*8

○*2

X

U0124

X

X

○*8

-*8

○*2

X

U0129

X

X

○*8

-*8

○*2

X

Blind Spot Monitor Sensor RH*13

U0129

X

X

X

○

○

U0126

X

X

X

○

○

U0100

X

X

X

○

○

U0142

X

○

X

○

○

Output from

Output DTC

Detected Communication Stop Mode

V2 Bus

Network Gateway ECU Communication Stop Mode

Power Management Control ECU Communication Stop Mode

Driving Support ECU Communication Stop Mode

AFS ECU Communication Stop Mode

Brake Actuator Assembly (Skid Control ECU)

C1437

-

-

-

-

U0073

-

-

-

-

U0100

-

-

-

-

U0126

-

-

-

-

U0123*1

-

-

-

-

U0124

-

-

-

-

C1203

-

-

-

-

Certification ECU (Smart Key ECU Assembly)*2

U0142

-

-

-

-

B2799

-

-

-

-

Navigation Receiver Assembly*3

U0164

-

-

-

-

U0073

-

-

-

-

U0155

-

-

-

-

U0140

-

-

-

-

Radio and Display Receiver Assembly*4

U0164

-

-

-

-

U0073

-

-

-

-

U0155

-

-

-

-

U0140

-

-

-

-

Driving Support ECU Assembly*5

U0122

○

○

○

X

U0123

○

○

○

X

U0126

○

○

○

X

U1100

X

X

○

X

Main Body ECU (Multiplex Network Body ECU)

U0151

-

-

-

-

U0155

-

-

-

-

U0100

-

-

-

-

U0101

-

-

-

-

U0201

-

-

-

-

U0202

-

-

-

-

U0327

-

-

-

-

U1002

-

-

-

-

U1133

-

-

-

-

U0208

-

-

-

-

U0199

-

-

-

-

U0200

-

-

-

-

U1104

○

○

○

X

Air Conditioning Amplifier Assembly

B1499

-

-

-

-

U0100

-

-

-

-

U0101

-

-

-

-

U0131

-

-

-

-

U0142

-

-

-

-

U0155

-

-

-

-

AFS ECU (Headlight Swivel ECU Assembly)*6

U0101

○

○

X

○

U0129

○

○

X

○

U0126

○

○

X

○

U0142

○

○

X

○

Parking Assist ECU*7

U0073

○

○

X

X

U0126

○

○

X

X

U0129

○

○

X

X

U0140

○

○

X

X

U1110

○

○

X

X

Steering Column Assembly (Power Steering ECU)

U0129

-

-

-

-

U0100

-

-

-

-

Power Management Control ECU*2

U0100

-

-

-

-

U0104

-

○

○

X

U0182

-

○

X

○

U1100

-

○

X

X

U1110

-

○

X

X

U110B

-

○

X

X

U0233

-

○

X

X

U0114

-

○

X

X

U1002

-

○

X

X

Network Gateway ECU*8

U0104

○

-

○

X

U0182

○

-

X

○

U1100

○

-

X

X

U1110

○

-

X

X

U110B

○

-

X

X

U0233

○

-

X

X

U1002

○

-

X

X

Seat Belt Control ECU*9

U0122

○

○

X

X

U1104

X

X

○

X

U0151

○

○

X

X

U0140

○

○

X

X

Outer Mirror Control ECU Assembly*10

U0142

-

-

-

-

Clearance Warning ECU Assembly*11

U0101

○

○

X

X

U0155

○

○

X

X

4WD ECU Assembly*12

U0100

-*2

○*2

X*2

X*2

U0126

-*2

○*2

X*2

X*2

U0123

-*2

○*2

X*2

X*2

U0124

-*2

○*2

X*2

X*2

U0129

-*2

○*2

X*2

X*2

Blind Spot Monitor Sensor RH*13

U0129

○

○

X

X

U0126

○

○

X

X

U0100

○

○

X

X

U0142

○

○

X

X

Output from

Output DTC

Detected Communication Stop Mode

V2 Bus

Seat Belt Control ECU Communication Stop Mode

Clearance Warning ECU Communication Stop Mode

Parking Assist ECU Communication Stop Mode

Blind Spot Monitor Sensor RH Communication Stop Mode

4WD Control ECU Communication Stop Mode

Brake Actuator Assembly (Skid Control ECU)

C1437

-

-

-

-

-

U0073

-

-

-

-

-

U0100

-

-

-

-

-

U0126

-

-

-

-

-

U0123*1

-

-

-

-

-

U0124

-

-

-

-

-

C1203

-

-

-

-

-

Certification ECU (Smart Key ECU Assembly)*2

U0142

-

-

-

-

-

B2799

-

-

-

-

-

Navigation Receiver Assembly*3

U0164

-

-

-

-

-

U0073

-

-

-

-

-

U0155

-

-

-

-

-

U0140

-

-

-

-

-

Radio and Display Receiver Assembly*4

U0164

-

-

-

-

-

U0073

-

-

-

-

-

U0155

-

-

-

-

-

U0140

-

-

-

-

-

Driving Support ECU Assembly*5

U0122

X

X

X

X

X

U0123

X

X

X

X

X

U0126

X

X

X

X

X

U1100

○

X

X

X

X

Main Body ECU (Multiplex Network Body ECU)

U0151

-

-

-

-

-

U0155

-

-

-

-

-

U0100

-

-

-

-

-

U0101

-

-

-

-

-

U0201

-

-

-

-

-

U0202

-

-

-

-

-

U0327

-

-

-

-

-

U1002

-

-

-

-

-

U1133

-

-

-

-

-

U0208

-

-

-

-

-

U0199

-

-

-

-

-

U0200

-

-

-

-

-

U1104

X

X

X

X

X

Air Conditioning Amplifier Assembly

B1499

-

-

-

-

-

U0100

-

-

-

-

-

U0101

-

-

-

-

-

U0131

-

-

-

-

-

U0142

-

-

-

-

-

U0155

-

-

-

-

-

AFS ECU (Headlight Swivel ECU Assembly)*6

U0101

X

X

X

X

X

U0129

X

X

X

X

X

U0126

X

X

X

X

X

U0142

X

X

X

X

X

Parking Assist ECU*7

U0073

X

X

○

X

X

U0126

X

X

○

X

X

U0129

X

X

○

X

X

U0140

X

X

○

X

X

U1110

X

○

○

X

X

Steering Column Assembly (Power Steering ECU)

U0129

-

-

-

-

-

U0100

-

-

-

-

-

Power Management Control ECU*2

U0100

-

-

-

-

-

U0104

X

X

X

X

X

U0182

X

X

X

X

X

U1100

○

X

X

X

X

U1110

X

○

X

X

X

U110B

X

X

○

X

X

U0233

X

X

X

○

X

U0114

X

X

X

X

○

U1002

X

X

X

X

X

Network Gateway ECU*8

U0104

X

X

X

X

X

U0182

X

X

X

X

X

U1100

○

X

X

X

X

U1110

X

○

X

X

X

U110B

X

X

○

X

X

U0233

X

X

X

○

X

U1002

X

X

X

X

X

Seat Belt Control ECU*9

U0122

○

X

X

X

X

U1104

○

X

X

X

X

U0151

○

X

X

X

X

U0140

○

X

X

X

X

Outer Mirror Control ECU Assembly*10

U0142

-

-

-

-

-

Clearance Warning ECU Assembly*11

U0101

X

○

X

X

X

U0155

X

○

X

X

X

4WD ECU Assembly*12

U0100

X*2

X*2

X*2

X*2

○*2

U0126

X*2

X*2

X*2

X*2

○*2

U0123

X*2

X*2

X*2

X*2

○*2

U0124

X*2

X*2

X*2

X*2

○*2

U0129

X*2

X*2

X*2

X*2

○*2

Blind Spot Monitor Sensor RH*13

U0129

X

X

X

○

X

U0126

X

X

X

○

X

U0100

X

X

X

○

X

U0142

X

X

X

○

X

Output from

Output DTC

Detected Communication Stop Mode

MS Bus

Main Body ECU Communication Stop Mode

Position Control ECU and Switch Communication Stop Mode

Outer Mirror Control ECU Communication Stop Mode

Slide Door ECU Communication Stop Mode

Back Door ECU Communication Stop Mode

Brake Actuator Assembly (Skid Control ECU)

C1437

-

-

-

-

-

U0073

-

-

-

-

-

U0100

-

-

-

-

-

U0126

-

-

-

-

-

U0123*1

-

-

-

-

-

U0124

-

-

-

-

-

C1203

-

-

-

-

-

Certification ECU (Smart Key ECU Assembly)*2

U0142

-

-

-

-

-

B2799

-

-

-

-

-

Navigation Receiver Assembly*3

U0164

-

-

-

-

-

U0073

-

-

-

-

-

U0155

-

-

-

-

-

U0140

-

-

-

-

-

Radio and Display Receiver Assembly*4

U0164

-

-

-

-

-

U0073

-

-

-

-

-

U0155

-

-

-

-

-

U0140

-

-

-

-

-

Driving Support ECU Assembly*5

U0122

-

-

-

-

-

U0123

-

-

-

-

-

U0126

-

-

-

-

-

U1100

-

-

-

-

-

Main Body ECU (Multiplex Network Body ECU)

U0151

-

-

-

-

-

U0155

-

-

-

-

-

U0100

-

-

-

-

-

U0101

-

-

-

-

-

U0201

○

X

X

○

X

U0202

○

X

X

○

X

U0327

-

-

-

-

-

U1002

○

○

○

○

○

U1133

-

-

-

-

-

U0208

○

○

X

X

X

U0199

○

X

○

X

X

U0200

○

X

○

X

X

U1104

-

-

-

-

-

Air Conditioning Amplifier Assembly

B1499

-

-

-

-

-

U0100

-

-

-

-

-

U0101

-

-

-

-

-

U0131

-

-

-

-

-

U0142

-

-

-

-

-

U0155

-

-

-

-

-

AFS ECU (Headlight Swivel ECU Assembly)*6

U0101

-

-

-

-

-

U0129

-

-

-

-

-

U0126

-

-

-

-

-

U0142

-

-

-

-

-

Parking Assist ECU*7

U0073

-

-

-

-

-

U0126

-

-

-

-

-

U0129

-

-

-

-

-

U0140

-

-

-

-

-

U1110

-

-

-

-

-

Steering Column Assembly (Power Steering ECU)

U0129

-

-

-

-

-

U0100

-

-

-

-

-

Power Management Control ECU*2

U0100

-

-

-

-

-

U0104

-

-

-

-

-

U0182

-

-

-

-

-

U1100

-

-

-

-

-

U1110

-

-

-

-

-

U110B

-

-

-

-

-

U0233

-

-

-

-

-

U0114

-

-

-

-

-

U1002

-

-

-

-

-

Network Gateway ECU*8

U0104

-

-

-

-

-

U0182

-

-

-

-

-

U1100

-

-

-

-

-

U1110

-

-

-

-

-

U110B

-

-

-

-

-

U0233

-

-

-

-

-

U1002

-

-

-

-

-

Seat Belt Control ECU*9

U0122

-

-

-

-

-

U1104

-

-

-

-

-

U0151

-

-

-

-

-

U0140

-

-

-

-

-

Outer Mirror Control ECU Assembly*10

U0142

○

X

○

X

X

Clearance Warning ECU Assembly*11

U0101

-

-

-

-

-

U0155

-

-

-

-

-

4WD ECU Assembly*12

U0100

-

-

-

-

-

U0126

-

-

-

-

-

U0123

-

-

-

-

-

U0124

-

-

-

-

-

U0129

-

-

-

-

-

Blind Spot Monitor Sensor RH*13

U0129

-

-

-

-

-

U0126

-

-

-

-

-

U0100

-

-

-

-

-

U0142

-

-

-

-

-

HINT:

○: Stored.

x: When one side of branch wire is open, storage may occur.

*1: w/ VDIM

*2: w/ Smart Key System

*3: for Navigation Receiver Type

*4: for Radio and Display Type

*5: w/ Dynamic Radar Cruise Control System

*6: w/ HID Headlight System

*7: w/ Parking Assist Monitor System

*8: w/o Smart Key System

*9: w/ Pre-collision System

*10: w/ Seat Position Memory System

*11: w/ Intuitive Parking Assist System

*12: for AWD

*13: w/ Blind Spot Monitor System

*14: w/o VDIM