Troubleshooting: System Schematics (continued)
2S/2M - AXLE CONTROL
Right - “Curb-Side”
WS Sensor
"SR"
A Brake Light Power | D | C |
B Ignition Power | ||
C NC | A | E |
D Warning Lamp |
| B |
E Ground |
|
|
| CONTROL |
|
| |
| LINE |
|
| |
| Trailer | Trailer ABS | ||
| CONNECTOR | |||
Chassis Harness | Pigtail Harness | |||
| ||||
CONNECTOR |
|
|
| |
Ground | SUPPLY |
|
| |
| LINE |
|
|
Ignition
Power
Brake Light
Power
Spring Brake
Valve
“MOD2” |
|
Bendix® | TABS |
BR9235™ |
Modulator |
| “MOD1” |
Relay |
| |
Valve |
| Trailer |
|
| ABS |
Module
Dual Axle Trailer |
| ABS Light |
| ABS |
|
Left -
WS Sensor
"SL"
Installation Guidelines for the
o MOD1
o MOD2 (Bendix® BR9235™ Modulator Unit) controls the wheels of an additional axle(s).
o SL & SR (Primary Sensors) senses wheels on the primary axle (always on ground) that MOD1 controls. o For lift axle applications, MOD2 controls the wheels for the
2S/2M - SIDE CONTROL
Right -
WS Sensor
"SR"
A Brake Light Power | D | C |
B Ignition Power | ||
C NC | A | E |
D Warning Lamp |
| B |
E Ground |
|
|
| CONTROL |
|
| |
| LINE |
|
| |
| Trailer | Trailer ABS | ||
| CONNECTOR | |||
Chassis Harness | Pigtail Harness | |||
| ||||
CONNECTOR |
|
|
|
Bendix®
BR9235™
Modulator Relay Valve
“MOD2”
Ground
Ignition Power
SUPPLY LINE
Spring Brake
Valve
TABS | “MOD1” |
|
Trailer
ABS Module
Brake Light
Power
Dual Axle Trailer |
| ABS Light |
| ABS |
|
Left -
WS Sensor
"SL"
Installation Guidelines for the
o MOD1
o MOD2 (Bendix® BR9235™ Modulator Unit) controls the right
o For lift axle applications, SL & SR (Primary Sensors) senses the wheels of the stationary, non
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