Antilock Brakes / Traction Control Systems: Locations

Control module connections numbering 1 - 28, inclusive, provide the necessary input/output signals to enable the module to control and monitor ABS / TC operation.

Connections are as follows:
1 Battery positive feed (via fuse F7,1ocated in the left-hand heelboard).
2 Battery positive feed (via fuse F7,1ocated in the right-hand heelboard).
3 Downshift inhibit - during traction control.
4 Cruise control inhibit - during traction control.
5/6 Wheel sensor- Left Front.
7/8 Wheel sensor- Right Front.
9/10 Wheel sensor- Left Rear.
11/12 Wheel sensor- Right Rear.
13 Ground
14 Ground
15 Ignition feed - monitoring battery voltage to ignition switch.
16 Throttle valve actuator motor - battery voltage reference.
17 Throttle valve actuator motor switching - during traction control.
18 Traction inhibit - via traction OFF/ON switch.
19 Not used
20 Brake pedal switch.
21 ABS MIL- malfunction indicator lamp.
22 ABS ground - illuminates ABS MIL lamp if ABS/TC CM connector loose or not fitted.
23 TC MIL- malfunction indicator lamp.
24 RL out - Left Rear wheel sensor signal drive pulse to speedometer.
25 Throttle position sensor 5V supply.
26 Throttle position sensor wiper.
27 Throttle position sensor ground.
28 Diagnostic ISO communication bus.