BENDIX EC-16 ANTILOCK CONTROLLER Manual page 26

SECTION VIII - TESTING FOR FALSE INDICATION CAUSED BY DASH LIGHT RELAY
START HERE
E3 TO DASH
LAMP RELAY
K J H G F E D C B A
30 PIN CONNECTOR
E3
from 30 pin
connector
EC-16 ™
Controller
Vehicle
Power
AntiLock
Dash Lamp
AntiLock Dash
Lamp Relay
Wiring
Ground this
terminal or wire
on relay
EC-16 ™
Controller
Vehicle
Power
Here
AntiLock
Dash Lamp
AntiLock Dash
Lamp Relay
Wiring
26
WITH IGNITION ON, HOLD MAGNET
ON EC-16
NOTE ALL LEDs ILLUMINATED.
ARE ALL LEDs ILLUMINATED?
1
2
REMOVE MAGNET FROM EC-16
3
TURN IGNITION OFF AND DISCONNECT THE 30 PIN
CONNECTOR FROM EC-16
CONTINUITY OF WARNING LAMP WIRE BETWEEN
PIN E3, ON THE 30 PIN CONNECTOR AND THE
TERMINAL ON THE LAMP RELAY
Relay
IS CONTINUITY DETECTED?
RECONNECT THE 30 PIN
CONNECTOR TO THE EC-16
CONTROLLER, TURN IGNITION ON
AND CHECK FOR VEHICLE POWER
AT THE LAMP RELAY COIL.
IS POWER DETECTED?
Coil
Relay
CONNECT THE OPPOSITE END OF
RELAY COIL TO VEHICLE GROUND
AND NOTE REACTION OF DASH
IS DASH LAMP ON?
REPLACE THE RELAY AND
REPEAT "INITIAL START-UP
PROCEDURE"
™
CONTROLLER RESET AND
YES
™ CONTROLLER,
™
CONTROLLER. CHECK
YES
™
NO
YES
LAMP.
NO
YES
NO
REPLACE THE EC-16
CONTROLLER
REPAIR OR REPLACE WIRE HARNESS,
NO
RECONNECT EC-16
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"
NO
SECOND TIME
TO THIS POINT?
YES
REPLACE THE EC-16 ™
CONTROLLER
AND RETEST.
™
™ CONTROLLER
REPEAT "INITIAL
START-UP
PROCEDURE"