Diagram: Abs / Tc 5.3 (4-Channel System) - Porsche Boxster 1999 Technical Manual

Boxster
Entire vehicle -General
Diagram: ABS / TC 5.3 (4-channel system)
1 -ABS/TC control unit *
7 -Brake light
8 -Brake-light switch
2 -~rake unit (brake booster with
~andem brake master cylinder) 9 -ABS warning light (yellow)
10 -TC warning light (TC/yellow)
11 -TC function light (green)
3 -ABS/TC hydraulic unit *
(4 hydraulic outlets)
12 -DME control unit
13 -TC rocker switch
4 -ABS speed sensor
5 -Central Information System
6 -~rake proportioning valve (Ix)
A = Front-axle braking circuit
B = Rear-axle braking circuit
C = Handbrake cable deflection box
Control unit, hydraulic unit, pump-motor relay and valve relay form a single unit that is located
beside the brake master cylinder.
0 -13
0 Running gear -general
Printed in Germany, 1996 986O_1