Mitsubishi 3000GT Service Manual page 859

SERVICE BRAKES - Anti-lock Brakina Svstem Troubleshooting
Check ABS ECU.
,
Remove the ECU connector and check.
Does the voltage between ECU harness
connector terminal No. 25 and ground in-
ianition kev is in the "ON" oosition?
Remove valve relay and check.
Install the valve relay: remove the HU con-
, Does voltage between the HU harness
connector terminal No. 8 and ground indi-
tion kev is in the "ON" position?
Is there continuity between HU harness
connector terminal No. 9 and ground?
connector terminals No. 8 and No. 9?
No
Yes
Yes
Yes
Revision
TSB
warning light and ECU
ABS ECU malfunction
ABS warning light and HU
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Connector not connected se- r 1 Replace connector.
Repair harness.
Replace ABS ECU.
Replace valve relay.
Repair harness.
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1