User guide

30
SECTION XII- TESTING ENGINE CONTROL MODULE WIRE HARNESS
TRC ONLY RED LED ON?
PASS MAGNET OVER EC-16
™
CONTROLLER RESET & REPEAT
"INITIAL START-UP PROCEDURE"
TURN IGNITION OFF. DISCONNECT 30 PIN
CONNECTOR FROM EC-16
™
CONTROLLER
& 2 PIN CONNECTOR AT ENGINE
ELECTRONIC CONTROL MODULE.
REPAIR OR REPLACE
VEHICLE WIRE HARNESS
START HERE
NO
YES
NO
YES
WIRE CONTINUITY OK?
30 PIN CONNECTOR
B3B2
1
2
3
K J H G F E D C B A
CONNECTOR AT ENGINE
ELECTRONIC CONTROL
MODULE.
CHECK WIRE CONTINUITY BETWEEN 30 PIN
CONNECTOR AT EC-16
™
CONTROLLER AND 2
PIN CONNECTOR AT ENGINE CONTROL
MODULE. PINS B2 & B3 ON 30 PIN
CONNECTOR CORRESPOND TO THE WIRES
LEADING TO 2 PIN CONNECTOR AT ENGINE
CONTROL MODULE.
TEST ENGINE CONTROL MODULE
USING ENGINE MANUFACTURER'S
PROCEDURE.
Illuminated?