Toyota Tundra (2015 year). Manual — part 2671
Last Modified: 9-16-2014
6.6 D
Doc ID: RM000002VT9011X
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: DIAGNOSIS SYSTEM; 2015 MY Tundra [08/2014 -
]
DIAGNOSIS SYSTEM
1. BUS CHECK
(a) Select "Bus Check" from the "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 vehicle's optional settings.
Check which systems (ECUs and sensors) are installed on the vehicle.
ECU/SENSOR NAME
TESTER DISPLAY
INSTALLED TO
ECM
ECM (Engine)
All vehicles
Brake actuator assembly (skid control ECU) Skid Control (ABS/VSC/TRAC)
All vehicles
Air conditioning amplifier assembly
Air Conditioning Amplifier
All vehicles
Main body ECU (driver side junction block
assembly)
Main Body
All vehicles
Combination meter assembly
Combination Meter
All vehicles
Center airbag sensor assembly
Airbag
All vehicles
Steering angle sensor
Spiral cable (Steering Angle
Sensor)
All vehicles
Bus buffer ECU
Accessory Gateway
Vehicles with bus buffer ECU
4WD control ECU
Four Wheel Drive Control
Vehicles with 4WD
Radio and display receiver assembly
Display and Navigation (AVN1)
Vehicles with audio and visual
system
Navigation receiver assembly
Display and Navigation (AVN1)
Vehicles with navigation system
Network gateway ECU
CAN Gateway1
Vehicles with blind spot monitor
system
Blind spot monitor sensor RH
Blind Spot Monitor Master
Vehicles with blind spot monitor
system
Blind spot monitor sensor LH
Blind Spot Monitor Slave
Vehicles with blind spot monitor
system
Front power seat control ECU and switch LH D-Seat
Vehicles with seat memory
Outer mirror control ECU assembly
Front Door RH/Mirror
(FR-Door1/Miror)
Vehicles with seat memory
Multiplex tilt and telescopic ECU
Multiplex Tilt and Telescopic
Vehicles with seat memory
Brake control with bracket relay
Trailer Brake Controller
Vehicles with trailer brake control
system
3. DTC TABLE BY ECU
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: DIA...
HINT:
In the CAN communication system, CAN communication system DTCs output by the ECU can be displayed 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) ECM
HINT:
DTC communication uses the CAN communication system.
DTC CODE
DETECTION ITEM
U0155*
Lost Communication with Instrument Panel Cluster Control Module (Combination Meter)
*: for 4WD
(b) MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY)
HINT:
DTC communication uses the CAN communication system.
DTC CODE
DETECTION ITEM
U0199
Lost Communication with "Door Control Module A"
U0208
Lost Communication with "Seat Control Module A"
U1002
Lost Communication with Gateway Module
U1115
Lost Communication with Tilt & Telescopic Module
(c) 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"
U0114
Lost Communication with 4-Wheel Drive Clutch Control Module
U0123
Lost Communication with Yaw Rate Sensor Module
U0126
Lost Communication with Steering Angle Sensor Module
(d) COMBINATION METER ASSEMBLY
HINT:
DTC communication uses the CAN communication system.
DTC CODE
DETECTION ITEM
U0100
Lost Communication with ECM/PCM "A"
U0129
Lost Communication with Brake System Control Module
(e) AIR CONDITIONING AMPLIFIER ASSEMBLY
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: DIA...
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