| Connector 1: | ABS Relay | 
| Connector 2: | Brake Pressure Modulator Valve (BPMV) - Left Front | 
| Connector 3: | Brake Pressure Modulator Valve (BPMV) - Left Rear | 
| Connector 4: | Brake Pressure Modulator Valve (BPMV) - Right Front | 
| Connector 5: | Brake Pressure Modulator Valve (BPMV) - Right Rear | 
| Connector 6: | Electronic Brake Control Module (EBCM) C1 | 
| Connector 7: | Electronic Brake Control Module (EBCM) C2 | 
| Connector 8: | Electronic Brake Control Module (EBCM) C3 | 
| Connector 9: | Traction Control Switch (NW9) | 
| Connector 10: | Traction Control Valve (NW9) | 
| Connector 11: | Wheel Speed Sensor (WSS) - Left Front | 
| Connector 12: | Wheel Speed Sensor (WSS) - Left Rear | 
| Connector 13: | Wheel Speed Sensor (WSS) - Left Rear Middle (Tandem Axle) | 
| Connector 14: | Wheel Speed Sensor (WSS) - Right Front | 
| Connector 15: | Wheel Speed Sensor (WSS) - Right Rear | 
| Connector 16: | Wheel Speed Sensor (WSS) - Right Rear Middle (Tandem Axle) | 
Connector Part Information
  | 
Terminal Part Information
 
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
30  | RD  | 442  | Battery Positive Voltage  | 
85  | BK  | 250  | Ground  | 
86  | BN  | 441  | Ignition 3 Voltage  | 
87  | PU  | 2661  | ABS Switch Signal  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | D-GN  | 1900  | Left Front Modulator Exhaust Control  | 
B  | L-BU  | 1902  | Right Front Modulator Supply Voltage  | 
C  | GY  | 1901  | Left Front Modulator Hold Control  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | GY/BK  | 1913  | Left Rear Modulator Exhaust Control  | 
B  | OG  | 1915  | Left Rear Modulator Supply Voltage  | 
C  | L-BU/BK  | 1914  | Left Rear Modulator Hold Control  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | PU  | 1906  | Right Front Modulator Exhaust Control  | 
B  | TN  | 1908  | Right Front Modulator Supply Voltage  | 
C  | YE  | 1907  | Right Front Modulator Hold Control  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | L-GN/WH  | 1918  | Right Rear Modulator Exhaust Control  | 
B  | PU  | 1920  | Right Rear Modulator Supply Voltage  | 
C  | PK/BK  | 1919  | Right Rear Modulator Hold Control  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1  | WH/BK  | 1922  | SAE J1587 Serial Data Bus- Primary  | 
2  | D-GN  | 2362  | SAE J1939 Serial Data Bus-  | 
3  | L-GN  | 1903  | Left Front Wheel Speed Sensor Signal  | 
4  | WH  | 1909  | Right Front Wheel Speed Sensor Signal  | 
5  | TN/BK  | 1921  | SAE J1587 Serial Data Bus+ Primary  | 
6  | YE  | 2361  | SAE J1939 Serial Data Bus+  | 
7  | OG  | 1904  | Left Front Wheel Speed Sensor Low Reference  | 
8  | BN/WH  | 1910  | Right Front Wheel Speed Sensor Low Reference  | 
9  | BN  | 441  | Ignition 3 Voltage  | 
10  | BK  | 2657  | ABS Active Signal  | 
11  | WH  | 471  | Trailer ABS Indicator Control  | 
12  | --  | --  | Not Used  | 
13  | WH  | 1808  | Service Traction Control Signal  | 
14  | PU  | 2661  | Air Brake Relay - N.O. Contact  | 
15  | BK/WH  | 151  | Ground  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1  | D-BU/WH  | 1911  | Left Rear Wheel Speed Sensor Signal  | 
2  | D-GN/WH  | 1912  | Left Rear Wheel Speed Sensor Low Reference  | 
3  | L-GN/BK  | 1916  | Right Rear Wheel Speed Sensor Signal  | 
4  | L-BU/WH  | 1917  | Right Rear Wheel Speed Sensor Low Reference  | 
5  | PU  | 420  | TCC Brake Switch/Cruise Control Release Signal  | 
6  | --  | --  | Not Used  | 
7  | GY  | 1901  | Left Front Modulator Hold Control  | 
8  | D-GN  | 1900  | Left Front Modulator Exhaust Control  | 
9  | YE  | 1907  | Right Front Modulator Hold Control  | 
10  | PU  | 1906  | Right Front Modulator Exhaust Control  | 
11  | L-BU/BK  | 1914  | Left Rear Modulator Hold Control  | 
12  | GY/BK  | 1913  | Left Rear Modulator Exhaust Control  | 
13  | L-BU  | 1902  | Left Front Modulator Supply Voltage  | 
14  | TN  | 1908  | Right Front Modulator Supply Voltage  | 
15  | OG  | 1915  | Left Rear Modulator Supply Voltage  | 
16  | PU  | 1920  | Right Rear Modulator Supply Voltage  | 
17  | PK/BK  | 1919  | Right Rear Modulator Hold Control  | 
18  | L-GN/WH  | 1918  | Right Rear Modulator Exhaust Control  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1  | L-BU  | 832  | Engine Speed Signal  | 
2  | --  | --  | Not Used  | 
3  | BK  | 884  | Left Rear Wheel Speed Sensor Signal  | 
4  | RD  | 885  | Left Rear Wheel Speed Sensor Low Reference  | 
5  | BN  | 882  | Right Rear Wheel Speed Sensor Signal  | 
6  | WH  | 883  | Right Rear Wheel Speed Sensor Low Reference  | 
7  | PK  | 2668  | Traction Control Valve (Air) Hi  | 
8-12  | --  | --  | Not Used  | 
13  | PK/WH  | 2669  | Traction Control Valve (Air) Lo  | 
14-18  | --  | --  | Not Used  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | BK  | 750  | Ground  | 
B  | L-BU  | 832  | Traction Control Active Signal  | 
C  | BN/WH  | 1571  | Traction Control Switch Signal  | 
D  | BN  | 541  | Ignition 3 Voltage  | 
E  | BN  | 2509  | Left Rear Park Lamps Supply Voltage  | 
F  | WH  | 1808  | Service Traction Control Signal  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1  | PK  | 2668  | Traction Control Valve (Air) Hi  | 
2  | PK/WH  | 2669  | Traction Control Valve (Air) Lo  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | L-GN  | 1903  | Left Front Wheel Speed Sensor Signal  | 
B  | OG  | 1904  | Left Front Wheel Speed Sensor Low Reference  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | D-BU/WH  | 1911  | Left Rear Wheel Speed Sensor Signal  | 
B  | D-GN/WH  | 1912  | Left Rear Wheel Speed Sensor Low Reference  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | BK  | 884  | Left Rear Wheel Speed Sensor Signal  | 
B  | RD  | 885  | Left Rear Wheel Speed Sensor Low Reference  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | WH  | 1909  | Right Front Wheel Speed Sensor Signal  | 
B  | BN/WH  | 1910  | Right Front Wheel Speed Sensor Low Reference  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | L-GN/BK  | 1916  | Right Rear Wheel Speed Sensor Signal  | 
B  | L-BU/WH  | 1917  | Right Rear Wheel Speed Sensor Low Reference  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | BN  | 882  | Right Rear Wheel Speed Sensor Signal  | 
B  | WH  | 883  | Right Rear Wheel Speed Sensor Low Reference  |