SSANGYONG Rexton Y200 Manual page 643

SSANGYONG Y200
DIESEL ENGINE CONTROLS 1F3-19
Test step 1 (Coolant Temp.
Connect vacuum pump (14) with Y adapter to PLA
vacuum unit (5). Run engine at idle speed.
YES
YAD1FAS0
Connect vacuum pump (14) direct to PLA vacuum
unit (5) and pressurize with vacuum.
Vacuum is built up and idle speed increases approx.
150-200 rpm ?
YES
YAD1FAT0
Stop the engine and seal the air admission line with
plug (arrow). Connect the vacuum pump to line to
thermovalve and pressurize the line with vacuum.
YES
YAD1FAU0
Detach line downstream of air admission filter (13).
YES
YAD1FAV0
≤ ≤ ≤ ≤ ≤
0°C)
= >
Vacuum 500 mbar?
Lines and connections
leaking.
Faulty PLA vacuum unit.
(Remove the connection hose from vacuum pump)
Faulty PLA vacuum unit
(Coolant Temperature 0 ± 3°C)
Vacuum is built up?
Lines and connections
leaking.
Faulty thermovalve.
Vacuum drops off?
Faulty thermovalve
NO
NO
NO
NO