Toyota Tundra Service Manual: Acceleration Sensor Internal Circuit (C1419,C1435)

Toyota Tundra Service Manual / Brake / Brake Control / Dynamic Control Systems / Vehicle Stability Control System / Acceleration Sensor Internal Circuit (C1419,C1435)

DESCRIPTION

These DTCs are stored when the skid control ECU (brake actuator assembly) receives an internal malfunction signal from the yaw rate and acceleration sensor (airbag sensor assembly).

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
C1419	Acceleration Sensor Internal Circuit	With the +BS terminal voltage between 9.6 and 16.5 V, an acceleration sensor malfunction signal is received from the acceleration sensor for 1 second or more.	Acceleration sensor (airbag sensor assembly)
C1435	Yaw Rate Sensor Internal Circuit	With the +BS terminal voltage between 9.6 and 16.5 V, a yaw rate sensor malfunction signal is received from the yaw rate sensor for 1 second or more.	Yaw rate sensor (airbag sensor assembly)

CAUTION / NOTICE / HINT

NOTICE:

After replacing or reinstalling the yaw rate and acceleration sensor (airbag sensor assembly), perform system variant learning and acceleration sensor zero point calibration.

Click here

PROCEDURE

1.	REPLACE AIRBAG SENSOR ASSEMBLY

(a) Replace the yaw rate and acceleration sensor (airbag sensor assembly).

for Column Shift Type: Click here

for Floor Shift Type: Click here

END

High Power Supply Voltage Malfunction (C1417)

Acceleration Sensor Malfunction (C1420)

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