BENDIX TABS-6 TRAILER ABS MODULE Manual page 21

Troubleshooting: System Schematics
4S/3M - SIDE/AXLE CONTROL
7-PIN
CONNECTOR
Ground
Ignition
Power
Brake Light
Power
Tri-Axle Trailer
Installation Guidelines for the TABS-6 4S/3M Side/Axle ABS Configuration:
o MOD1 (TABS-6 ABS Unit) controls the left "road-side" wheel(s) of a primary axle(s).
o MOD2 (Bendix BR9235
®
o MOD3 (Bendix BR9235
®
o SL & SR (Primary Sensors) senses wheels on the primary axle (always on the ground) that MOD1 controls, and
are connected to the dedicated 2-pin connector on the TABS-6 ECU.
o SAL & SAR (Additional Sensors) senses the wheels that MOD3 controls, and are connected to the 18-pin
connector on the TABS-6 ECU.
o For lift axle applications, MOD3 controls the wheels for the lift-able axle
"Curb-Side"
A Brake Light Power
D C
B Ignition Power
C NC
A
E
D Warning Lamp
B
E Ground
5-PIN
Trailer
CONNECTOR
Chassis Harness
ABS
"Road-Side"
Modulator Unit) controls the right "curb-side" wheel(s) of a primary axle(s).
™
Modulator Unit) controls the wheels of an additional axle(s).
™
WS Sensor
"SAR"
Right -
Bendix
BR9235
Relay Valve
Trailer ABS
"MOD3"
Pigtail Harness
ABS Light
Left -
WS Sensor
"SAL"
(continued)
WS Sensor
® Bendix
Modulator
BR9235
™
Modulator
Relay Valve
"MOD2"
"MOD1"
SR-5 Trailer
™
TABS-6
Spring Brake
Trailer
Valve
ABS Module
WS Sensor
"SR"
®
™
"SL"