Mitsubishi 3000GT Service Manual page 842

SERVICE BRAKES - Anti-lock Braking System Troubleshooting
<Models produced up to Oct. 1994>
I 18
ABS ECU
NOTE
CONTINUED FROM
PREVIOUS PAGE
SWITCH (lG2)
Can other electronic control
systems communicate with
scan tool?
ABS
RELAY
Disconnect ECU connector
and check harness connector
Is there continuity between
body harness terminals No. 9
and No. 34, and ground?
Is there continuity between
body harness connector termi-
nals No. 23 and No. 24, and
diagnosis inspection terminals
Malfunction of ABS ECU
No
function. Repair and re-
check.
Yes
Yes
Repair harness.
Harness wire between
diagnosis inspection ter-
minal and ABS ECU is
broken.
Yes
Replace ABS ECU.
I