Bendix Commercial Vehicle Systems EC-15 ANTILOCK CONTROLLER ASSY 4/08 - Manual (Page 17)

17
GO TO SECTION V “TESTING
FOR POWER TO THE EC-15
™
CONTROLLER”.
USING THE TWO POSITIONING LEDS
(RIGHT/LEFT FRONT/REAR) GO TO
SECTION VIIA “TESTING THE WHEEL
SPEED SENSOR” AND TEST THE
APPROPRIATE SPEED SENSOR.
THE “SENS” LED IS ILLUMINATED
USING THE TWO POSITIONING LED’S
(RIGHT/LEFT FRONT/REAR) GO TO
SECTION VIA “TESTING THE
MODULATOR” AND TEST THE
APPROPRIATE MODULATOR.
REPLACE THE EC-15 ™ CONTROLLER
AND REPEAT THE “INITIAL START-UP
PROCEDURE”.
DO THE ABOVE CONDITIONS
EXIST?
YES
THERE MUST BE A MINIMUM OF THREE RED
LEDS ILLUMINATED AND OF THE THREE
THERE MUST BE A “RIGHT” OR “LEFT”, PLUS
A “FRONT” OR “REAR”, PLUS A “MOD” OR
“SENS”.
IS THIS LED ILLUMINATED?
NOTE RED “ECU” LED IN
EC-15 ™ CONTROLLER
DIAGNOSTICS WINDOW.
NO
YES
NO
NOTE THE THREE
ILLUMINATED LEDS.
IS “MOD” LED ILLUMINATED
TROUBLESHOOTING
SECTION IV - INSPECTION FOR ILLUMINATED LEDS.
START HERE
YES
NO