| Connector 1: | ABS Relay | 
| Connector 2: | Brake Pressure Modulator Valve (BPMV) - LF | 
| Connector 3: | Brake Pressure Modulator Valve (BPMV) - LR | 
| Connector 4: | Brake Pressure Modulator Valve (BPMV) - RF | 
| Connector 5: | Brake Pressure Modulator Valve (BPMV) - RR | 
| Connector 6: | Electronic Brake Control Module (EBCM) C1 | 
| Connector 7: | Electronic Brake Control Module (EBCM) C2 | 
| Connector 8: | Traction Control Switch (NW9) | 
| Connector 9: | Traction Control Valve (NW9) | 
| Connector 10: | Wheel Speed Sensor (WSS) - LF | 
| Connector 11: | Wheel Speed Sensor (WSS) - LR | 
| Connector 12: | Wheel Speed Sensor (WSS) - LR Middle (Tandem Axle) | 
| Connector 13: | Wheel Speed Sensor (WSS) - RF | 
| Connector 14: | Wheel Speed Sensor (WSS) - RR | 
| Connector 15: | Wheel Speed Sensor (WSS) - RR 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  | 
|---|---|---|---|
A1-A3  | BK/WH  | 1651  | Ground  | 
B1  | BN  | 1941  | Ignition 3 Voltage  | 
B2-B3  | --  | --  | Not Used  | 
C1  | TN  | 1908  | Right Front Modulator Supply Voltage  | 
C2-C3  | --  | --  | Not Used  | 
D1  | YE  | 1907  | Right Front Modulator Hold Control  | 
D2-D3  | --  | --  | Not Used  | 
E1  | PU  | 1906  | Right Front Modulator Exhaust Control  | 
E2  | WH  | 471  | Trailer ABS Indicator Control (RQ3/U86)  | 
E3  | D-BU  | 1899  | Brake Lamp Relay Control  | 
F1  | D-GN  | 1900  | Left Front Modulator Exhaust Control  | 
F2-F3  | --  | --  | Not Used  | 
G1  | GY  | 1901  | Left Front Modulator Hold Control  | 
G2  | TN/BK  | 1921  | SAE J1708 Serial Data A  | 
G3  | WH/BK  | 1922  | SAE J1708 Serial Data B  | 
H1  | L-BU  | 1902  | Right Front Modulator Supply Voltage  | 
H2  | WH  | 1909  | Right Front Wheel Speed Sensor Signal  | 
H3  | BN/WH  | 1910  | Right Front Wheel Speed Sensor Low Reference  | 
J1  | L-GN  | 1903  | Left Front Wheel Speed Sensor Signal  | 
J2  | OG  | 1904  | Left Front Wheel Speed Sensor Low Reference  | 
J3  | BK  | 150  | Ground  | 
K1  | PK  | 1905  | Retarder Disable Control  | 
K2-K3  | BN  | 1941  | Ignition 3 Voltage  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A1  | PU  | 1920  | Right Rear Modulator Supply Voltage  | 
A2-A3  | --  | --  | Not Used  | 
B1  | PK/BK  | 1919  | Right Rear Modulator Hold Control  | 
B2  | BN  | 882  | Right Rear Wheel Speed Sensor Signal  | 
B3  | WH  | 883  | Right Rear Wheel Speed Sensor Low Reference  | 
C1  | L-GN/WH  | 1918  | Right Rear Modulator Exhaust Control  | 
C2  | BK  | 884  | Left Rear Wheel Speed Sensor Signal  | 
C3  | RD  | 885  | Left Rear Wheel Speed Sensor Low Reference  | 
D1  | GY/BK  | 1913  | Left Rear Modulator Exhaust Control  | 
D2-D3  | --  | --  | Not Used  | 
E1  | L-BU/BK  | 1914  | Left Rear Modulator Hold Control  | 
E2  | L-GN/BK  | 1916  | Right Rear Wheel Speed Sensor Signal  | 
E3  | L-BU/WH  | 1917  | Right Rear Wheel Speed Sensor Low Reference  | 
F1  | OG  | 1915  | Left Rear Modulator Supply Voltage  | 
F2  | D-BU/WH  | 1911  | Left Rear Wheel Speed Sensor Signal  | 
F3  | 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  | 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 Modulator Control Hi  | 
2  | PK/WH  | 2669  | Traction Control Modulator Control 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  |