Loading ...
Loading ...
Loading ...
9 CHECK IACV-AAC VALVE-II
1. Reconnect IACV-AAC valve harness connector and ECM harness connector.
2. Turn ignition switch “ON” and “OFF”, and ensure the IACV-AAC valve makes operating sound according to the ignition
switch position.
SEC009C
OK or NG
OK © GO TO 11.
NG © GO TO 10.
10 REPLACE IACV-AAC VALVE
1. Replace IACV-AAC valve assembly.
2. Perform “Idle Air Volume Learning”, EC-66.
Is the result CMPLT or INCMP?
CMPLT or INCMP
CMPLT © INSPECTION END
INCMP © Follow the construction of “Idle Air Volume Learning”.
11 CHECK TARGET IDLE SPEED
1. Turn ignition switch “OFF”.
2. Reconnect all harness connectors and vacuum hoses.
3. Start engine and warm it up to normal operating temperature.
4. Also warm up transmission to normal operating temperature.
I For models with CONSULT-II, drive vehicle until “FLUID TEMP SE” in “DATA MONITOR” mode of “A/T” system indicates
less than 0.9V.
I For models without CONSULT-II, drive vehicle for 10 minutes.
5. Stop vehicle with engine running.
6. Check target idle speed.
700±50 rpm (in “P” or “N” position)
OK or NG
OK © GO TO 12.
NG © Perform “Idle Air Volume Learning”, EC-66
12 CHECK INTERMITTENT INCIDENT
Refer to “TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT”, EC-144.
© INSPECTION END
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-437
Loading ...
Loading ...
Loading ...