Dynamic Radar Cruise Control System

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: C1A4A: Skid Control Buzzer Circuit
C1A4A - Skid Control Buzzer Circuit

DESCRIPTION

The driving support ECU sends a sounding signal to the skid control ECU to sound the skid control buzzer.





INSPECTION PROCEDURE

PROCEDURE

1. PERFORM ACTIVE TEST USING TECHSTREAM (SKID CONTROL BUZZER)

(a) Select the Active Test, use the Techstream to generate a control command, and then check that the skid buzzer sounds Dynamic Radar Cruise Control System.

ABS/VSC/TRAC





OK:

Skid control buzzer sounds.

NG -- GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM How To Proceed With Troubleshooting

OK -- REPLACE DRIVING SUPPORT ECU Removal