Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

Last Modified: 11-13-2015 6.6 C Doc ID: RM000001EFD03MX
Model Year Start: 2016 Model: Tacoma Prod Date Range: [08/2015 - ]
Title: BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM (for Hydraulic Brake Booster):
U0073,U0100,U0114,U0123,U0124,U0126; Control Module Communication Bus OFF; 2016 MY Tacoma [08/2015
- ]
DTC U0073 Control Module Communication Bus OFF
DTC U0100 Lost Communication with ECM / PCM
DTC U0114 Lost Communication with Four-Wheel Drive Clutch Control Module
DTC U0123 Lost Communication with Yaw Rate Sensor Module
DTC U0124 Lost Communication with Lateral Acceleration Sensor Module
DTC U0126 Lost Communication with Steering Angle Sensor Module
DESCRIPTION
The skid control ECU (master cylinder solenoid) receives the signals from the ECM, steering angle sensor (spiral
cable with sensor sub-assembly), 4 wheel drive control ECU*, and yaw rate and acceleration sensor (airbag
sensor assembly) via the CAN communication system.
*: for 4WD or w/ Rear Differential Lock
DTC
CODE
DTC DETECTION CONDITION TROUBLE AREA
U0073
When any of the following is detected:
With the IG1 terminal voltage is between 10 and 17.4
V, after the output of data from the skid control ECU is
completed, the sending continues for 5 seconds or
more.
1.
The condition that bus OFF state occurs once or more
within 0.1 seconds occurs 10 times in succession. (Sent
signals cannot be received.)
2.
With the IG1 terminal voltage is between 10 and 17.4
V, a delay in receiving data from the yaw rate and
acceleration sensor and steering angle sensor continues
for 1 second or more.
3.
or more. 4. With the IG1 terminal voltage is between4.
CAN communication system
cardiagn.com

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