BENDIX EC-13 TRAILER ANTILOCK CONTROL Manual - Página 13
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NOTE RED "ECU" LED
IN EC-13
™
CONTROLLER
DIAGNOSTICS WINDOW.
IS THIS LED ILLUMINATED?
NO
IS RED "SENS" LED
ILLUMINATED?
NO
IS RED "MOD" LED
ILLUMINATED?
NO
IF ANY OTHER RED
LEDs ARE ILLUMINATED,
REPLACE THE EC-13
™
CONTROLLER AND
REPEAT THE "INITIAL
START-UP PROCEDURE"
Troubleshooting
INSPECTION FOR ILLUMINATED LEDS
START HERE
GO TO SECTION IV "TESTING
YES
FOR POWER TO THE EC-13
TESTING "SENS"
LED
IS THE RED "RIGHT"
YES
OR "LEFT" LED
ILLUMINATED?
SEE NOTE 1 BELOW
NO
REPLACE THE EC-13
CONTROLLER AND
REPEAT THE "INITIAL
START-UP PROCEDURE"
YES
YES
IS THE RED "RIGHT"
OR "LEFT" LED
ILLUMINATED?
SEE NOTE 2 BELOW
TESTING "MOD"
LED
SECTION III
™
CONTROLLER".
SEE NOTE 1
SEE NOTE 1
ON
IS THE RED "FRONT"
OR "REAR" LED
YES
ILLUMINATED?
SEE NOTE 1 BELOW
™
IS THE RED "FRONT"
NO
OR "REAR" LED
ILLUMINATED?
SEE NOTE 1 BELOW
SEE NOTE 1
SEE NOTE 2
ON
NOTES:
1. IF BOTH OF THESE LEDs ARE ILLUMINATED,
REPLACE THE EC-13
2. IF EITHER OF THESE LEDs ARE ILLUMINATED,
REPLACE THE EC-13
INSPECTING "ECU"
NOTE THE THREE
YES
ILLUMINATED LEDS AND
GO TO SECTION VI
"TESTING THE WHEEL
SPEED SENSOR"
NO
NO
GO TO SECTION V
YES
"TESTING THE
MODULATOR"
™
CONTROLLER
™
CONTROLLER
LED
ON?
13