Geely CK Series 2007 Workshop Manual page 295

6 No DTC output （ can not
communicate with the scan meter ）
[Description]
It may be the ABS ECU power
supply circuit or diagnosis wire circuit that can
not communicate with the scan meter
Can the scan meter commu-
nicate with the MK-20 ABS
ECU on other vehicles?
Yes
Check ABS power supply
fuse
Ok
Is there any scan meter
Yes
Remove the ABS ECU
connector, check whether
there is continuity between
terminal 7 in the ABS wire
harness and the terminal 8 in
the diagnostic interface
Continuity
Replace the ABS ECU
288
Burned fuse
Diagnosis wire broken or connector disconnected
Damaged ABS ECU
Scan meter faulty
ABS scan meter faulty, check it af-
No
ter repairing it
Abn.
Replace
Check the power cable, ground wire
No
and diagnostic wire in the diagnos-
tic interface
No
Check the diagnostic interface or wire harness
Likely Causes
No
Repair the
Abn.
diagnostic
interface or
harness