Activating All Versions

LEFT FRONT INLET VALVE 

Activating left front wheel inlet valve.

"Clicking sound" in the ABS hydraulic modulator.

RIGHT FRONT INLET VALVE 

Activating right front wheel inlet valve.

"Clicking sound" in the ABS hydraulic modulator.

LEFT REAR INLET VALVE 

Activating left rear wheel inlet valve.

"Clicking sound" in the ABS hydraulic modulator.

RIGHT REAR INLET VALVE 

Activating right rear wheel inlet valve.

"Clicking sound" in the ABS hydraulic modulator.

LEFT FRONT OUTLET VALVE 

Activating left front wheel outlet valve.

"Clicking sound" in the ABS hydraulic modulator.

RIGHT FRONT OUTLET VALVE 

Activating right front wheel outlet valve.

"Clicking sound" in the ABS hydraulic modulator.

LEFT REAR OUTLET VALVE 

Activating left rear wheel outlet valve.

"Clicking sound" in the ABS hydraulic modulator.

RIGHT REAR OUTLET VALVE 

Activating right rear wheel outlet valve.

"Clicking sound" in the ABS hydraulic modulator.

PUMP MOTOR 

Activating the hydraulic modulator pump motor.

The pump motor should "hum".

TRACS VALVE 1 OR 2 

Activating the TRACS (Traction Control System) valve 1 or 2.

"Clicking sound" in the ABS hydraulic modulator.

AYC VALVE 1 AND 2 (ACTIVE YAW CONTROL) 

Activating AYC valve 1 and 2.

"Clicking sound" in the ABS hydraulic modulator.

CHECK VALVE 

Activating check valve

Pumping sound from brake servo

If the valve is activated when the vehicle starts idling, the engine sputters and rpm drops a bit.