SECTION XII - TESTING ENGINE CONTROL MODULE WIRE HARNESS
START HERE
FRT
MID
RER
RHT
LFT
Illuminated?
TRC
MOD
SEN
ECU
VLT
TRC ONLY RED LED ON?
YES
TURN IGNITION OFF. DISCONNECT 30 PIN
CONNECTOR FROM EC-17
& 2 or 3 PIN CONNECTOR AT ENGINE
ELECTRONIC CONTROL MODULE.
CHECK WIRE CONTINUITY BETWEEN 30 PIN
CONNECTOR AT EC-17
™
CONTROLLER AND 2
or 3 PIN CONNECTOR AT ENGINE CONTROL
MODULE. PINS B2 & B3 ON 30 PIN CONNEC-
TOR CORRESPOND TO THE WIRES LEADING
TO 2 PIN CONNECTOR AND PINS C2, D2 & D3
ON 30 PIN CONNECTOR CORRESPOND TO
THE WIRES LEADING TO 3 PIN CONNECTOR
AT ENGINE CONTROL MODULE.
WIRE CONTINUITY OK?
NO
REPAIR OR REPLACE VEHICLE
WIRE HARNESS
NO
CONTROLLER RESET & REPEAT
"INITIAL START-UP PROCEDURE"
™
CONTROLLER
YES
USING ENGINE MANUFACTURER'S
PASS MAGNET OVER EC-17
™
3 PIN
CONNECTOR
C3
D3
D2
K J H G F
E D C B A
30 PIN CONNECTOR
TEST ENGINE CONTROL MODULE
PROCEDURE.
2 PIN
CONNECTOR
B2
B3
1
2
3
31
Need help?
Do you have a question about the EC-17 ANTILOCK TRACTION CONTROL and is the answer not in the manual?
Questions and answers