BENDIX TABS-6 TRAILER ABS MODULE, Service Data

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SECTION H: TROUBLESHOOTING THE
MODULATOR RELAy VALVES
Reset active DTCs by using any of
the following methods:
•
TABS-6 Blink Code Diagnostics.
Go to Section C, page 27.
•
Trailer Remote Diagnostic Unit.
Go to Section D, page 28.
• Hand-held or PC-diagnostic tools.
Then rerun the power-up sequence.
Go to Section A, page 25.
Bendix ® TABS-6 ™ (MOD1) Diagnostic
Trouble Codes (DTCs)
Reset active DTCs, by depressing/
releasing the brake pedal five (5)
times within 15 seconds of applying
ignition power to the trailer.
Then rerun the power-up sequence.
Go to Section A, page 25.
If MOD1 DTCs continue after the
power-up, replace the module.
Continue if, after a power-up, the
trailer-mounted ABS indicator lamp
turns “OFF”.
The wiring to the modulator may be
reversed or the WSS connections
may be incorrect.
Pin 10 is MOD3 release
Pin 4 is MOD3 Common
Pin 16 is MOD3 Hold
Looking into Modulator
Connector Pins:
Pin 1 (Release)
Pin 2 (Common)
Pin 3 (Hold)
Looking into Wire Harness
Connector:
Premium Bendix
®
TABS-6
™
Module Wire Harness for
Bendix
®
BR9235
™
Modulator Valve Connector
(Optional)
Pin 9 is MOD2 release
Pin 3 is MOD2 Common
Pin 15 is MOD2 Hold