DTC C1A4A: Skid Control Buzzer Circuit [08/2015 - 08/2019]: Procedure
- PERFORM ACTIVE TEST USING TECHSTREAM (SKID CONTROL BUZZER)
- Select the item below in the Active Test, and then check that the skid control buzzer sounds (Refer to DATA LIST / ACTIVE TEST [08/2015 - 08/2019]
).ABS/VSC/TRAC
Tester Display Test Part Control Range Diagnostic Note Buzzer Skid control buzzer ON/OFF The buzzer can be heard. OK
Skid control buzzer sounds.
Result:
NG
GO TO VEHICLE STABILITY CONTROL SYSTEM
(Refer to PROBLEM SYMPTOMS TABLE [08/2015 - 08/2019] )
Result:
OK
See step 2
- Select the item below in the Active Test, and then check that the skid control buzzer sounds (Refer to DATA LIST / ACTIVE TEST [08/2015 - 08/2019]
).
- REPLACE MASTER CYLINDER SOLENOID (SKID CONTROL ECU)
- Replace the master cylinder solenoid (Refer to DISASSEMBLY [08/2015 - ] ).
Result:
NEXT
See step 3
- CHECK FOR DTC
- Clear the DTCs (Refer to DTC CHECK / CLEAR [08/2015 - 08/2019] ).
- Check for DTCs (Refer to DTC CHECK / CLEAR [08/2015 - 08/2019]
).
OK
DTC C1A4A is not output.
Result:
OK
END (MASTER CYLINDER SOLENOID [SKID CONTROL ECU] IS DEFECTIVE)
Result:
NG
REPLACE DRIVING SUPPORT ECU
(Refer to REMOVAL [08/2015 - 08/2019] )