BENDIX BW2718 Manual de usuario descargar pdf (Pagina 27)

SectionA:(Power-UpSequence)Trailer‑Mounted ABS Indicator Lamp ...............Page 27

SectionB:(Power-UpSequence)Dash‑Mounted ABS Indicator Lamp ................Page 28

SectionC:Troubleshooting the Trailer‑Mounted ABS Indicator Lamp Circuitry .......Page 29

SectionD:Troubleshooting the Power Supply...................................Page 30

SectionE:Troubleshooting the WS‑24

™

Wheel Speed Sensors.....................Page 31

Section F: Troubleshooting the Load Sensor (Out‑of‑Range Condition)..............Page 32

Section G: Troubleshooting the ECU and Wheel Speed Sensor.....................Page 33

Diagnostic trouble code information can be retrieved

from the Bendix

TABS‑6

™

Adv module by using blink

code diagnostics, or a diagnostic tool. The following

troubleshootingowchartswillhelpthetechnicianisolate

thecauseandconrmwhethertheproblemresidesinthe

component, wiring or connectors.

Troubleshooting should always begin by observing the dash

or trailer‑mounted ABS indicator lamp during the TABS‑6

Advmodule'spower-upsequence.Ifitisnecessarytotake

electrical measurements, always begin by taking voltage

andresistancemeasurementsatthe 18-pinECUpigtail

harness connector.

Oncethesourceoftheproblemisfound,isolatethearea

needing repair by repeating the measurements at all

connections in the affected circuit towards the modulator,

wheel speed sensor, etc.

Novoltageorresistancemeasurementsaretobemade

on the bulkhead connector pins of the module.

SECTION A: POWER‑UP SEQUENCE ‑ TRAILER‑MOUNTED

ABS INDICATOR LAMP

ObservetheABSIndicatorLamp

atPower-Up

Apply ignition or brake light power

Troubleshoot the trailer‑mounted

ABS indicator lamp circuitry.

GotoSectionC

Troubleshoot

the trailer‑

mounted ABS

indicator lamp

circuitry. Go to

SectionC

The module is functioning normally.

NoservicetotheABSunitisneeded.

Does

the

trailer‑mounted

ABS indicator lamp

immediately illuminate when

power is applied to the

trailer?

Doesthe

trailer‑mounted ABS

indicatorlampstay“ON”for

6.5 seconds and then

turn“OFF”?

YES

Troubleshooting: Flowcharts

Doesthe

trailer‑mounted ABS

indicatorlampstay“ON”for

2.5 seconds and then

turn“OFF”?

PerformEnd-of-Linetest

YES

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 35 36

Comentarios a estos manuales

Sin comentarios

BENDIX BW2718 Manual de usuario Pagina 27

Comentarios a estos manuales

Relacionado con productos y manuales para Modulador BENDIX BW2718