Bendix Commercial Vehicle Systems EC-16 ANTILOCK CONTROLLER 4/08 - Manual (Page 20)

20
SECTION IV - INSPECTION FOR ILLUMINATED LEDs
THERE SHOULD BE A MINIMUM OF
THREE RED LEDs ILLUMINATED AND
OF THE THREE THERE MUST BE A “RHT”
OR “LFT”, PLUS A “FRT”, "MID" OR “RER”,
PLUS A “MOD” OR “SES”.
DO THE ABOVE CONDITIONS
EXIST?
NO
REPLACE THE EC-16 ™ CONTROLLER
AND REPEAT THE “INITIAL START-UP
PROCEDURE”
GO TO SECTION V “TESTING
FOR POWER TO THE EC-16 ™
CONTROLLER”
YES
USING THE TWO POSITIONING LEDs
(RIGHT/LEFT FRONT/REAR) GO TO
SECTION VIA “TESTING THE
MODULATOR” AND TEST THE
APPROPRIATE MODULATOR.
YES
USING THE TWO POSITIONING LEDs
(RIGHT/LEFT FRONT/REAR) GO TO
SECTION VIIA “TESTING THE WHEEL
SPEED SENSOR” AND TEST THE
APPROPRIATE SPEED SENSOR.
YES
NO
START HERE
NO
IS “MOD” LED ILLUMINATED
THE “SES” LED IS ILLUMINATED
NOTE RED “ECU” LED IN
EC-16 ™ CONTROLLER
DIAGNOSTICS WINDOW.
IS THIS LED ILLUMINATED?
NOTE THE THREE ILLUMINATED LEDs
EC-16 ™ CONTROLLER
DIAGNOSTIC DISPLAY
1 LED
FROM THIS GROUP
1 LED
FROM THIS GROUP
1 LED
FROM THIS GROUP
EC-16 ™ CONTROLLER
DIAGNOSTIC DISPLAY
"ECU" LED ON?