BENDIX MC-11 TRACTOR ANTILOCK Manuale - Pagina 20
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SECTION VII PART B - TESTING FOR FALSE FAILURE CAUSED BY DASH LIGHT RELAY
HOLD MAGNET
HERE TO RESET
ALL LEDS
SHOULD
BE ON
TURN IGNITION OFF. CHECK FOR
CONTINUITY BETWEEN PIN D
AND ITS TERMINAL ON THE DASH
LIGHT RELAY.
NO CONTINUITY
REPAIR/REPLACE WIRE
HARNESS. RECONNECT 14
PIN CONNECTOR AND
REPEAT STARTUP.
CHECK DASH WIRING AND
CONNECTORS. CONSULT
VEHICLE MANUAL FOR
FURTHER TROUBLE-
SHOOTING INFORMATION.
REPAIR/REPLACE AS
NECESSARY AND REPEAT
STARTUP.
DASH LIGHT OFF
REPEAT STARTUP, IF
TESTING RETURNS TO THIS
PLACE TWICE, REPLACE
THE EC-11
™
20
TROUBLESHOOTING
HOLD A MAGNET TO THE RESET SWITCH AND
MAKE SURE ALL LEDS ILLUMINATE WHEN
MAGNET IS PRESENT
YES
REMOVE MAGNET
CONTINUITY
RECONNECT 14 PIN
CONNECTOR. TURN
IGNITION ON AND CHECK
FOR POWER AT THE DASH
LIGHT RELAY COIL.
NO POWER
CONNECT OPPOSITE END
OF RELAY COIL TO
GROUND AND NOTE
REACTION OF DASH
LIGHT.
CONTROLLER
BW1671 © 2004 Bendix Commercial Vehicle Systems LLC All rights reserved. 4/2004 Printed in U.S.A.
LEDS ILLUMINATED?
POWER
DASH LIGHT ON
REPLACE RELAY
REPEAT STARTUP
NO
REMOVE MAGNET
REPLACE EC-11
CONTROLLER
REPEAT STARTUP
CHECK FOR
POWER HERE
FROM PIN D
LIGHT
GROUND THIS
WIRE
IF LIGHT IS
™
COIL
RELAY
COIL
RELAY
ON - BAD
RELAY