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5 CHECK AIR CONTROL VALVE (POWER STEERING) OPERATION-II
Check vacuum hose for vacuum existence when steering wheel is turned.
SEF971X
Vacuum should exist.
OK or NG
OK © GO TO 8.
NG © GO TO 6.
6 CHECK VACUUM PORT
1. Stop engine.
2. Disconnect vacuum hose connected to air control valve (Power steering) at vacuum port.
3. Blow air into vacuum port.
4. Check that air flows freely.
SEF972X
OK or NG
OK © GO TO 7.
NG © Repair or clean vacuum port.
GI
MA
EM
LC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0505 IDLE AIR CONTROL VALVE (IACV) — AUXILIARY AIR CONTROL
(AAC) VALVE
Diagnostic Procedure (Cont’d)
EC-435
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