Bendix Commercial Vehicle Systems EC-17 ANTILOCK TRACTION CONTROL4/10 - Manual (Page 27)

27
SECTION VIII - TESTING FOR FALSE INDICATION CAUSED BY DASH LIGHT RELAY
IS THE ABS INDICATOR
LAMP ILLUMINATED?
NO
YES
YES
CHECK THE DASH AND VEHICLE
WIRING. CHECK FOR CONTINUITY
BETWEEN PIN E3 AND THE ABS
RELAY TERMINATION. REPAIR OR
REPLACE THE WIRE HARNESS.
CHECK FOR THE PRESENCE OF THE
ABS INDICATOR LAMP RELAY.
REPEAT THE INITIAL START UP
PROCEDURE.
START HERE
ARE ALL LEDs ILLUMINATED?
NO
REPLACE THE EC-17 ™
CONTROLLER
YES
WITH IGNITION ON, HOLD MAGNET
ON EC-17 ™ CONTROLLER RESET AND
NOTE ALL LEDs ARE ILLUMINATED.
CHECK PIN E3 FOR VEHICLE POWER.
IS POWER DETECTED?
NO
REMOVE THE MAGNET FROM THE EC-17 ™
CONTROLLER, TURN IGNITION OFF AND
DISCONNECT THE 30 PIN CONNECTOR FROM
EC-17 ™ CONTROLLER. MANUALLY GROUND
PIN E3 OF THE 30 PIN CONNECTOR.
TURN THE IGNITION ON.
EC-17 ™
Controller
AntiLock
Dash Lamp
Ground this
terminal or wire
on relay
AntiLock Dash
Lamp Relay
Wiring
Coil
Relay
Vehicle
Power
Here
Relay
EC-17 ™
Controller
AntiLock
Dash Lamp
Vehicle
Power
E3
from 30 pin
connector
AntiLock Dash
Lamp Relay
Wiring
REPLACE THE EC-17 ™
CONTROLLER
RELAY INCORRECTLY
CONNECTED OR NOT
FUNCTIONING PROPERLY.
1
2
3
K J H G F E D C B A
30 PIN CONNECTOR
E3 TO DASH
LAMP RELAY