Bendix Commercial Vehicle Systems MC-11 TRACTOR ANTILOCK 4/04 - Manual (Page 15)

15
IS THE GREEN (PWR)
LED ON?
MAY HAVE AN
INTERMITTENT FAILURE.
CHECK VEHICLE
ELECTRICAL SPIKES OR
TRANSIENT VOLTAGE
TURN IGNITION ON.
MEASURE VOLTAGE
BETWEEN PINS A AND C ON
THE 14-PIN CONNECTOR.
RECONNECT 14 PIN
CONNECTOR. CHECK
VEHICLE WIRING. REFER
TO VEHICLE SERVICE
MANUAL AND CHECK
BATTERY. REPAIR/
REPLACE AS
NECESSARY
TURN IGNITION OFF. DISCONNECT
EC-11 ™ CONTROLLER
14-PIN CONNECTOR
RECORD INDICATED RED
LED FAILURE (“VOLT” AND/
OR “CONT”
YES
PERFORM
A RESET
VOLTAGE
BETWEEN 9-18
VOLTS
VOLTAGE
OUTSIDE 9-18
VOLT RANGE
NO
PIN A
POWER
ON?
LED(S) OFF
REPLACE EC-11 ™
CONTROLLER
REPEAT STARTUP
LED(S) OFF
PIN C
GROUND
TROUBLESHOOTING
SECTION IV - INSPECTION FOR ILLUMINATED LEDS
MAGNET
HERE TO
RESET