Last Modified: 11-20-2023 |
6.11:8.1.0 |
Doc ID: RM100000001SAMN |
Model Year Start: 2021 |
Model: Camry |
Prod Date Range: [10/2020 -
] |
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM (w/o Electric Parking Brake System): C05201C; Multi-axis Acceleration Sensor Module "A" Circuit Voltage Out of Range; 2021 - 2024 MY Camry [10/2020 - ] |
DTC
|
C05201C
|
Multi-axis Acceleration Sensor Module "A" Circuit Voltage Out of Range
|
DESCRIPTION
The airbag sensor assembly has a built-in yaw rate and acceleration sensor and detects the vehicle condition.
When the skid control ECU (brake actuator assembly) detects an abnormal acceleration sensor (airbag sensor assembly) signal, or the control value calculated using the acceleration sensor (airbag sensor assembly), yaw rate sensor (airbag sensor assembly), steering angle sensor and speed sensor are compared and judged to be abnormal, this DTC is stored.
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
C05201C
|
Multi-axis Acceleration Sensor Module "A" Circuit Voltage Out of Range
|
-
When the vehicle is being driven and the stop light switch assembly is OFF, the value (longitudinal) of the acceleration sensor (airbag sensor assembly) is less than -4.0 m/s2 or more than 4.0 m/s2 for 20 seconds or more.
-
When the vehicle is being driven, the difference in the acceleration value (longitudinal) calculated using the speed sensors and the acceleration value of the acceleration sensor (airbag sensor assembly) is less than -3.5 m/s2 or more than 3.5 m/s2 for 4 seconds or more.
-
When the vehicle is being driven in a straight line, the calculated lateral acceleration value based on the speed sensors, steering sensor angle and yaw rate sensor (airbag sensor assembly) differs from the value (lateral) of the acceleration sensor (airbag sensor assembly).
|
Acceleration sensor (airbag sensor assembly)
|
DTC Detection Conditions: C05201C
|
Vehicle Condition
|
Pattern 1
|
Pattern 2
|
Pattern 3
|
Pattern 4
|
Pattern 5
|
Diagnosis Condition
|
The vehicle is being driven and the stop light switch assembly is OFF.
|
○
|
○
|
-
|
-
|
-
|
The vehicle is being driven.
|
-
|
-
|
○
|
○
|
-
|
When the vehicle is being driven in a straight line.
|
-
|
-
|
-
|
-
|
○
|
Malfunction Status
|
The value (longitudinal) of the acceleration sensor (airbag sensor assembly) is less than -4.0 m/s2.
|
○
|
-
|
-
|
-
|
-
|
The value (longitudinal) of the acceleration sensor (airbag sensor assembly) is more than 4.0 m/s2.
|
-
|
○
|
-
|
-
|
-
|
The difference in the acceleration value (longitudinal) calculated using the speed sensors and the acceleration value of the acceleration sensor (airbag sensor assembly) is less than -3.5 m/s2.
|
-
|
-
|
○
|
-
|
-
|
The difference in the acceleration value (longitudinal) calculated using the speed sensors and the acceleration value of the acceleration sensor (airbag sensor assembly) is more than 3.5 m/s2.
|
-
|
-
|
-
|
○
|
-
|
The calculated lateral acceleration value based on the speed sensors, steering sensor angle and yaw rate sensor (airbag sensor assembly) differs from the value (lateral) of the acceleration sensor (airbag sensor assembly).
|
-
|
-
|
-
|
-
|
○
|
Detection Time
|
20 seconds or more.
|
20 seconds or more.
|
4 seconds or more.
|
4 seconds or more.
|
-
|
Number of Trips
|
1 trip
|
1 trip
|
1 trip
|
1 trip
|
1 trip
|
HINT:
DTC will be output when conditions for either of the patterns in the table above are met.
CAUTION / NOTICE / HINT
NOTICE:
After replacing or reinstalling the yaw rate and acceleration sensor (airbag sensor assembly), perform acceleration sensor zero point calibration and system information memorization after performing "Reset Memory".
Click here
PROCEDURE
1.
|
REPLACE AIRBAG SENSOR ASSEMBLY
|
(a) Replace the yaw rate and acceleration sensor (airbag sensor assembly).
Click here
NEXT |
|
END
|
|