DTC C1015 / C1017 / C1023
Precautions: Precautions for ESP® · Precautions for Diagnosing Trouble · Test with Speedometer Tester or Other Equipment · Precautions for Brakes · General safety (00)
DTC Detecting Condition and Trouble Area
| DTC detecting condition | Trouble area |
|---|---|
|
C1015: Longitudinal G Sensor in Yaw rate / G Sensor Assembly Failure
•Longitudinal G sensor signal is out of specified range.
•Longitudinal G sensor signal does not change although vehicle is accelerating or decelerating. |
•ESP® control module
•Actuator bracket |
|
C1017: Lateral G Sensor Circuit Performance
•Lateral G sensor signal is out of specified range.
•Lateral G sensor signal does not change although vehicle is turning right or left. |
|
|
C1023: Yaw Rate Sensor Circuit Performance
•Yaw rate sensor signal is out of specified range.
•Although vehicle is in a stop, yaw rate sensor signal is more than specified value. |
DTC Troubleshooting
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
Was “ESP® System Check” performed?
|
Go to Step 2.
|
Go to ESP® System Check.
|
| 2 |
ESP® control module and actuator bracket check
1)Check ESP® hydraulic unit / control module assembly and actuator bracket.
Is check result OK?
|
Go to Step 3.
|
Repair or replace defective parts.
|
| 3 |
DTC check
1)Perform DTC Check.
Is other DTC(s) than C1015, C1017 and C1023 detected?
|
Go to applicable DTC troubleshooting.
|
Replace ESP® hydraulic unit / control module assembly and recheck DTC.
|