BENDIX EC-15 ANTILOCK CONTROLLER ASSY Manual page 23

SECTION VIII - TESTING FOR FALSE INDICATION CAUSED BY DASH LIGHT RELAY
START HERE
TESTING THE LAMP RELAY
GROUND THIS WIRE AT
EC-15 ™ CONTROLLER
CONNECTOR
™
TO EC-15
CONTROLLER
CONNECTOR
LAMP
LAMP ON
CONTINUE
TESTING
TESTING THE LAMP RELAY
™
TO EC-15
CONTROLLER
CONNECTOR
CHECK
FOR
POWER
HERE
TROUBLESHOOTING
HOLD A MAGNET ON EC-15
RESET AND NOTE ALL LEDS ILLUMINATED
ARE ALL LEDS ILLUMINATED?
REMOVE MAGNET FROM EC-15
IGNITION OFF AND DISCONNECT THE WIRING HARNESS
CONNECTOR(S) FROM EC-15
IGNITION ON, GROUND LAMP RELAY WIRE (PIN 1K FIG. 7)
(PIN 3F FIG.8) AND NOTE DASH LAMP REACTION.
RELAY
DASH LAMP OFF?
TURN IGNITION OFF AND CHECK CONTINUITY OF
WIRING LAMP WIRE BETWEEN EC-15
WIRING HARNESS CONNECTOR (SEE FIG. 7 & 8) AND
TERMINAL ON LAMP RELAY.
IS CONTINUITY DETECTED?
RECONNECT THE EC-15
HARNESS CONNECTOR(S), AND CHECK FOR
VEHICLE POWER AT THE LAMP RELAY COIL.
RELAY
IS POWER DETECTED?
LAMP
YES
REPLACE THE RELAY AND REPEAT
LAMP ON
THE "INITIAL START-UP PROCEDURE"
BAD RELAY
™ CONTROLLER
YES
™
NO
NO
YES
™ CONTROLLER WIRE
NO
NO
REPLACE EC-15
CONTROLLER
™
CONTROLLER, TURN
CONTROLLER. TURN
YES
REPLACE EC-15
CONTROLLER
™ CONTROLLER
REPAIR OR REPLACE WIRE
HARNESS. RECONNECT EC-15
CONTROLLER WIRE HARNESS AND
REPEAT THE "INITIAL START-UP
PROCEDURE"
CHECK DASH WIRING AND
CONNECTORS, AND CONSULT THE
VEHICLE MANUAL FOR TROUBLE
SHOOTING INFORMATION. REPAIR
OR REPLACE AS NECESSARY AND
REPEAT THE "INITIAL START-UP
PROCEDURE".
™
™
™
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