DESCRIPTION When an vehicle
stability control system malfunction signal sent from the skid control
ECU is detected by the clearance warning ECU assembly, DTC C1A50 is
stored. |
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area | |
C1A50 | Brake System |
When the engine switch is on (IG), a VSC warning light malfunction signal is detected for 1 second or more. |
- Electronically controlled brake system
- Clearance warning ECU assembly
| CAUTION / NOTICE / HINT
NOTICE:
- After turning the engine switch off, waiting time may be required before
disconnecting the cable from the negative (-) battery terminal.
Therefore make sure to read the disconnecting the cable from the
negative (-) battery terminal notices before proceeding with work.
Click here 
- After replacing an ultrasonic sensor or the clearance warning ECU
assembly, perform the necessary procedures (adjustment, calibration,
initialization or registration).
Click here
PROCEDURE
(a) Using the Techstream, check for DTCs according to the prompts on the screen.
HINT: After turning the engine switch from off to on (IG), wait 4 seconds or more before checking for DTCs. Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes
(b) Clear the DTCs according to the screen on the Techstream. Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Clear DTCs
(c) Recheck for DTCs. Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes
HINT:
- DTC C1A50 is stored when a malfunction signal sent from the electronically controlled brake system is detected.
- If the malfunctioning part has been repaired or replaced before rechecking for DTCs, DTC C1A50 will not be output again.
- If DTC C1A50 is output frequently, duplicate the conditions that cause
the problem symptoms and perform troubleshooting again, even though the
DTC was not output when rechecking for DTCs.
Click here
|
Result | Proceed to | |
DTC C1A50 is output | A | |
DTC C1A50 is not output |
B |
| A |
 | GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM |
| B |
| USE SIMULATION METHOD TO CHECK | |
