BENDIX EC-17 ANTILOCK TRACTION CONTROL Manual page 22

SECTION V - TESTING FOR POWER TO THE EC-17
START HERE
TEST ACROSS BULB
LEADS AND READ 11
VOLTS OR MORE ON
VOLT/OHMMETER
K2
K3
30 PIN CONNECTOR
22
TURN IGNITION OFF, DISCONNECT 30 PIN
CONNECTOR FROM EC-17
TURN IGNITION ON AND MEASURE
VOLTAGE BETWEEN BATTERY PINS
B1, K2, K3 AND GROUND PINS A1, A2,
A3 ON WIRE HARNESS CONNECTOR
VOLTAGE SAME AS BATTERY
VOLTAGE. MUST BE
BETWEEN 11 AND 17 VOLTS.
USING A LAMP (1157 STOP LAMP BULB)
PLACE A LOAD BETWEEN PINS B1 AND A1.
MEASURE THE VOLTAGE ACROSS THE TWO
IS VOLTAGE 11 VOLTS OR
REPLACE EC-17
CONTROLLER
1157 STOP
LAMP BULB
A1
A2
A3
B1
™ CONTROLLER
YES
BULB LEADS.
NO
GREATER?
YES
™
™ CONTROLLER
RECONNECT CONNECTOR TO EC-17
CONTROLLER. CHECK THE VEHICLE
WIRING FOR CONTINUITY. REFER TO
NO
THE VEHICLE SERVICE MANUAL AND
CHECK THE BATTERY VOLTAGE.
REPAIR OR REPLACE WIRING AS
NECESSARY AND RETEST.
ELECTRICAL SYSTEM (WIRING,
CONNECTORS ETC.) MAY BE
LIMITING CURRENT FLOW
REPEAT THE "INITIAL
START-UP PROCEDURE"
™