Bendix Commercial Vehicle Systems EC-15 ANTILOCK CONTROLLER ASSY 4/08 - Manual (Page 14)

14
DISCONNECT WIRE HARNESS CONNECTOR
FROM EC-15
™ CONTROLLER (FRONT
CONNECTOR ONLY IN FIGURE 7) AND OBSERVE
THE DASH LAMP.
START HERE
WITH IGNITION ON, MEASURE VOLTAGE BETWEEN
LAMP RELAY AND GROUND. VOLTAGE SHOULD BE SAME
AS BATTERY VOLTAGE (SEE FIGURES 7 AND 8)
DASH LAMP ILLUMINATED?
REPLACE THE EC-15 ™
CONTROLLER
REPLACE FUSE
AND/OR REPAIR OR
REPLACE WIRE
HARNESS
CHECK WIRING HARNESS AND RELAY FOR
SHORTS TO GROUND. RECONNECT AND
CHECK/REPLACE THE FOLLOWING:
1. DASH LIGHT BULB
2. RELAY POWER WIRE
3. RELAY
AFTER REPLACING EACH COMPONENT TEST
THE DASH LAMP
IS VOLTAGE CORRECT?
NO
REPEAT THE “INITIAL
START-UP PROCEDURE”.
TROUBLESHOOTING
SECTION I - DASH LAMP TESTING
YES
NO
YES