BENDIX EC-17 ANTILOCK TRACTION CONTROL Manual page 21

START HERE
FRT
MID
RER
RHT
LFT
TRC
MOD
SEN
"ECU" LED ON? ECU
VLT
EC-17 ™ CONTROLLER
DIAGNOSTIC DISPLAY
1 LED
FROM THIS GROUP
1 LED
FROM THIS GROUP
1 LED
FROM THIS GROUP
EC-17 ™
DIAGNOSTIC DISPLAY
SECTION IV - INSPECTION FOR ILLUMINATED LEDs
NOTE RED "ECU" LED IN
DIAGNOSTICS WINDOW.
IS THIS LED ILLUMINATED?
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
FRT
MID
RER
NOTE THE THREE ILLUMINATED LEDs
RHT
LFT
TRC
MOD
SEN
ECU
VLT
IS "MOD" LED ILLUMINATED
CONTROLLER
THE "SEN" LED IS ILLUMINATED
USING THE TWO POSITIONING LEDs
(RIGHT/LEFT FRONT/REAR) GO TO
SECTION VII A "TESTING THE WHEEL
SPEED SENSOR" AND TEST THE
APPROPRIATE SPEED SENSOR.
™
EC-17 CONTROLLER
NO
EXIST?
YES
NO
YES GO TO SECTION V "TESTING
FOR POWER TO THE EC-17
CONTROLLER"
NO
REPLACE THE EC-17
AND REPEAT THE "INITIAL START-UP
PROCEDURE"
USING THE TWO POSITIONING LEDs
(RIGHT/LEFT FRONT/REAR) GO TO
YES
SECTION VIA "TESTING THE
MODULATOR" AND TEST THE
APPROPRIATE MODULATOR.
™
™ CONTROLLER
21