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

5-PIN

Trailer ABS

 

CONNECTOR

7-PIN

Chassis Harness

Pigtail Harness

 

CONNECTOR

 

 

 

Ground

SUPPLY

 

 

 

LINE

 

 

Ignition

Power

Brake Light

Power

SR-5Trailer

Spring Brake

Valve

“MOD2”

 

Bendix®

TABS

BR9235

Modulator

 

“MOD1”

Relay

 

TABS-6

Valve

 

Trailer

 

 

ABS

Module

Dual Axle Trailer

 

ABS Light

 

ABS

 

Left - “Road-Side”

WS Sensor

"SL"

Installation Guidelines for the TABS-6 2S/2M Axle ABS Configuration:

o MOD1 (TABS-6 ABS Unit) controls the left “road-side” wheel(s) of a primary axle(s).

o MOD2 (Bendix® BR9235Modulator 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 lift-able axle

2S/2M - SIDE 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

5-PIN

Trailer ABS

 

CONNECTOR

7-PIN

Chassis Harness

Pigtail Harness

 

CONNECTOR

 

 

 

Bendix®

BR9235

Modulator Relay Valve

“MOD2”

Ground

Ignition Power

SUPPLY LINE

SR-5Trailer

Spring Brake

Valve

TABS

“MOD1”

 

TABS-6

Trailer

ABS Module

Brake Light

Power

Dual Axle Trailer

 

ABS Light

 

ABS

 

Left - “Road-Side”

WS Sensor

"SL"

Installation Guidelines for the TABS-6 2S/2M Side ABS Configuration:

o MOD1 (TABS-6 ABS Unit) controls the left “road-side” wheel(s) of a primary axle(s).

o MOD2 (Bendix® BR9235Modulator Unit) controls the right “curb-side” wheel(s) of a primary axle(s).

o For lift axle applications, SL & SR (Primary Sensors) senses the wheels of the stationary, non lift-able axle

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BENDIX TABS-6 TRAILER ABS MODULE manual 2S/2M Side Control