Description of Activations

Description of activations

General

Hydraulic valves and pump motor can be activated. The valves and pump motor are activated and deactivated for about 4 seconds.

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.