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Troubleshooting – Bendix Commercial Vehicle Systems EC-14 ANTILOCK CONTROLLER 5/04 User Manual

Page 15

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15

Check closely: Is green

LED Illuminated?

Inspect EC-14

controller and record

presence of illuminated LEDs

Is green LED flashing?

YES

Are any red LEDs

illuminated?

YES

NO

NO (OFF)

Go to Section V

“Testing for Power

to the EC-14

controller”

Are any red LEDs

illuminated?

Go to Section IV

“Inspection for

Illuminated LEDs”

Record the condition of

all red LEDs

Go to Section X

“Testing For False Failure

Indication - Caused by Wheel

Speed Components”

NO

Go to Section V

“Testing for Power

to the EC-14

controller”

CHECK

“VOLT” LED

Check

red LEDs

TROUBLESHOOTING

SECTION III

INSPECTION FOR ILLUMINATED LEDs

Replace EC-14

controller.

Repeat the “Initial Start-up

Procedure.”

ON?

FLASHING?

YES (ON)

ARE

ANY

ILLUMINATED?

YES

NO

START HERE