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SEF213Y
DTC Confirmation Procedure
NFEC0930
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC Confirmation Procedure” has been previously conducted,
always turn ignition switch “OFF” and wait at least 10 seconds
before conducting the next test.
WITH CONSULT-II
NFEC0930S01
1) Turn ignition switch “ON”, and select “DATA MONITOR” mode
with CONSULT-II.
2) Start engine and warm it up to normal operating temperature.
3) Turn ignition switch “OFF” and wait at least 10 seconds.
4) Start engine again and drive at 1,500 to 3,000 rpm for at least
3 minutes.
Hold the accelerator pedal as steady as possible.
NOTE:
Refer to the freeze frame data for the test driving conditions.
5) If 1st trip DTC is detected, go to “Diagnostic Procedure”,
EC-318.
WITH GST
NFEC0930S02
Follow the procedure “With CONSULT-II” above.
Diagnostic Procedure
NFEC0931
1 CHECK FOR INTAKE AIR LEAK
1. Start engine and run it at idle speed.
2. Listen for the sound of the intake air leak.
3. Check PCV hose connection.
OK or NG
OK © GO TO 2.
NG © Discover air leak location and repair.
2 CHECK FOR EXHAUST SYSTEM CLOGGING
1. Stop engine and visually check exhaust tube, three way catalyst and muffler for dents.
OK or NG
OK © GO TO 3.
NG © Repair or replace it.
DTC P0300 - P0306 MULTIPLE CYLINDER MISFIRE, NO.1-6CYLINDER
MISFIRE
DTC Confirmation Procedure
EC-318
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