SsangYong Korando II (1996-2006 year). Manual — part 203
OM600 ENGINE CONTROLS 1F3 -- 7
DAEWOO MY_2000
Test step 1
Connect vacuum pump (14) with Y adapter to
PLA vacuum unit (5). Run engine at idle speed.
Vacuum ≧ 500 mbar
YES
NO
Faulty PLA vacuum unit
(Coolant Temperature 30_C)
Connect vacuum pump (14) direct to PLA
vacuum unit (5) and pressurize with vacuum.
YES
NO
Lines and connections leaking.
Faulty PLA vacuum unit.
(Remove the connection hose from vacuum pump)
Vacuum is built up and idle speed increases
approx. 150--200 rpm
YES
NO
Lines and connections leaking.
Faulty thermovalve.
Stop the engine Seal the air admission line with
plug. Connect the vacuum pump to line to ther-
movalve and pressurize the line with vacuum.
Vacuum is built up.
1F3 -- 8 OM600 ENGINE CONTROLS
DAEWOO MY_2000
Detach line downstream of air admission filter
(13).
Vacuum drops
YES
NO
Faulty filter with restriction.
Fit the line onto air admission filter. Built up vacu-
um with vacuum pump. Detach the plug from air
admission line.
YES
NO
Faulty thermovalve
Vacuum drops
Go to test step 2
OM600 ENGINE CONTROLS 1F3 -- 9
DAEWOO MY_2000
Test step 2
Connect vacuum pump(14) with Y adapter to PLA
vacuum unit(5). Run the engine at idle speed.
Vacuum drops to ’0’ at approx. 30_C of the ther-
movalve.
YES
NO
Defective filter with restriction.
Stop the engine. Detach the filter with restriction.
YES
NO
Faulty thermovalve.
Defective filter with restriction.
Filter with restriction is clear.
SECTION 2A
SUSPENSION DIAGNOSIS
TABLE OF CONTENTS
Diagnosis . . . . . . . . . . . . . . . .. 2A-2
General Diagnosis . . . . . . . . . . . . 2A-2
Hub and Bearing . . . . . . . . . . . . . 2A-7
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