Operation CHARM: Car repair manuals for everyone.

Output Signals: Overview







Legend
1 Valve body
Outlet valve
Pins: 2, 18, 36, 21
Inlet valve
Pins: 20, 38, 54, 55
2 Automatic Slip Regulation (ASR) wheel speed
Pins: 9 (right rear), 10 (left front), 11 (right front), 12 (left rear)
3 Pump relay
Pin: 15
4 Main relay
Pin: 34
5 ANTI LOCK light
Pin: 52
6 To ISAT
Pin: 42