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) |
CAUTION / NOTICE / HINT
NOTICE:
When replacing the yaw rate and acceleration sensor (airbag sensor assembly),
perform zero point calibration and store system information (See page
).
PROCEDURE
1. |
CHECK DTC |
(a) Clear the DTCs (See page
).
(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 (See page
).
Result |
Proceed to |
---|---|
DTCs C1442 and/or C1443 are output |
A |
DTCs C1442 and C1443 are not output |
B |
A | ![]() |
REPLACE AIRBAG SENSOR ASSEMBLY |
B | ![]() |
USE SIMULATION METHOD TO CHECK |
Inspection
INSPECTION
PROCEDURE
1. INSPECT PROPELLER SHAFT WITH CENTER BEARING ASSEMBLY
(a) Using a dial indicator, check the propeller shaft with center bearing assembly
runout.
Maximum runout:
0.6 mm (0.0236 in.)
If the propeller shaft with center bearing assembly runout is greater than the
maxi ...
Precaution
PRECAUTION
1. IGNITION SWITCH EXPRESSIONS
(a) The type of ignition switch used on this model differs according to the specifications
of the vehicle. The expressions listed in the table below are used in this section.
Expression
Ignition Switch (Position)
Engine ...
Turn signal lever
Right turn
Left turn
Move and hold the lever partway to
signal a lane change.
The right hand signal will flash until you release the lever.
Move and hold the lever partway
to signal a lane change.
The left hand signal will flash until you release the lever.
■Turn signals can be ...