User's Manual
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