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SEF058Y
PROCEDURE FOR MALFUNCTION B
With CONSULT-II
1) Turn ignition switch “ON” and wait at least 1 second.
2) Select “DATA MONITOR” mode with CONSULT-II.
3) Turn ignition switch “OFF”, wait at least 10 seconds, and then
turn “ON”.
4) If 1st trip DTC is detected, go to EC-456, “Diagnostic Proce-
dure”.
With GST
Follow the procedure “With CONSULT-II” above.
SEF058Y
PROCEDURE FOR MALFUNCTION C
With CONSULT-II
1) Turn ignition switch “ON” and wait at least 1 second.
2) Select “DATA MONITOR” mode with CONSULT-II.
3) Turn ignition switch “OFF”, wait at least 10 seconds, and then
turn “ON”.
4) Repeat step 3 procedure, 32 times.
5) If 1st trip DTC is detected, go to EC-456, “Diagnostic Proce-
dure”.
With GST
Follow the procedure “With CONSULT-II” above.
Diagnostic Procedure
NFEC1035
1 INSPECTION START
With CONSULT-II
1. Turn ignition switch “ON”.
2. Select “SELF DIAG RESULTS” mode with CONSULT-II.
3. Touch “ERASE”.
4. Perform “DTC Confirmation Procedure”.
See EC-455.
5. Is the 1st trip DTC P0605 displayed again?
With GST
1. Turn ignition switch “ON”.
2. Select MODE 4 with GST.
3. Touch “ERASE”.
4. Perform “DTC Confirmation Procedure”.
See EC-455.
5. Is the 1st trip DTC P0605 displayed again?
YesorNo
Yes © GO TO 2.
No © INSPECTION END
2 REPLACE ECM
1. Replace ECM.
2. Perform initialization of NVIS (NATS) system and registration of all NVIS (NATS) ignition key IDs. Refer to “NVIS (NIS-
SAN VEHICLE IMMOBILIZER SYSTEM — NATS)”, EC-92.
3. Perform “Accelerator Pedal Released Position Learning”, EC-71.
4. Perform “Throttle Valve Closed Position Learning”, EC-71.
5. Perform “Idle Air Volume Learning”, EC-71.
© INSPECTION END
DTC P0605 ECM
DTC Confirmation Procedure (Cont’d)
EC-456
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