Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

Last Modified: 11-13-2015 6.6 C Doc ID: RM000005VBA000X
Model Year Start: 2016 Model: Tacoma Prod Date Range: [08/2015 - ]
Title: BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM (for Vacuum Brake Booster): C1442,C1443;
Invalid Data Received from Acceleration Sensor; 2016 MY Tacoma [08/2015 - ]
DTC C1442 Invalid Data Received from Acceleration Sensor
DTC C1443 Invalid Data Received from Yaw Rate Sensor
DESCRIPTION
The airbag sensor assembly has a built-in yaw rate and acceleration sensor.
The skid control ECU (brake actuator assembly) receives signals from the yaw rate and acceleration sensor
(airbag sensor assembly) via the CAN communication system.
DTC
NO.
DETECTION ITEM DTC DETECTION CONDITION TROUBLE AREA
C1442
Invalid Data Received
from Acceleration
Sensor
When voltage at terminal +BS is 9.5 to 17.4 V, sensor
invalid information received from acceleration sensor is
ON continuously for 10 seconds or more.
Acceleration sensor
(Airbag sensor
assembly)
C1443
Invalid Data Received
from Yaw Rate Sensor
When voltage at terminal +BS is 9.5 to 17.4 V, sensor
invalid information received from yaw rate sensor is ON
continuously for 10 seconds or more.
Yaw rate sensor
(Airbag sensor
assembly)
INSPECTION PROCEDURE
NOTICE:
When replacing the yaw rate and acceleration sensor (airbag sensor assembly), perform zero point
calibration and store system information .
PROCEDURE
1. CHECK DTC
(a) Clear the DTCs .
(b) Turn the ignition switch off.
(c) Start the engine and idle it for 60 seconds, and then stop the engine.
(d) Check if the same DTC is recorded .
Result
RESULT PROCEED TO
cardiagn.com

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