ASE Brakes Multiple Choice Practice Test

Question 1 of 3
76% Get this Question Right
The ABS (antilock brake system) and TRACTION OFF indicator lights remain ON with the engine running. Technician Y says to check for ABS or TCS (traction control system) diagnostic trouble codes. Technician Z says you can check for ABS or TCS blink codes by connecting two pins of the DLC (Data Link Connector). Who is right?
Both Y and Z
Neither Y nor Z
Z only
Y only