 1.INSPECTION START
- Check service records for any recent repairs that may indicate a related malfunction, or a current need for scheduled maintenance.
- Open engine hood and check the following:

- Harness connectors for improper connections
- Wiring harness for improper connections, pinches and cut
- Vacuum hoses for splits, kinks and improper connections
- Hoses and ducts for leakage
- Air cleaner clogging
- Gasket
- Check that electrical or mechanical loads are not applied.
- Headlamp switch is OFF.
- Air conditioner switch is OFF.
- Rear window defogger switch is OFF.
- Steering wheel is in the straight-ahead position, etc.
- Start engine and warm it up until engine coolant temperature indicator points to the middle of gauge.
 Ensure engine stays below 1,000 rpm.
- Run engine at about 2,000 rpm for about 2 minutes under no load.

- Check that no DTC is displayed with CONSULT-III or GST.
Are any DTCs detected?
YES >>GO TO 2. NO >>GO TO 3.
 2.REPAIR OR REPLACE
Repair or replace components as necessary according to corresponding Diagnosis Procedure. >>GO TO 3
 3.CHECK TARGET IDLE SPEED
 4.PERFORM ACCELERATOR PEDAL RELEASED POSITION LEARNING
 5.PERFORM THROTTLE VALVE CLOSED POSITION LEARNING
 6.PERFORM IDLE AIR VOLUME LEARNING
 7.CHECK TARGET IDLE SPEED AGAIN
 8.DETECT MALFUNCTIONING PART
Check the Following. Is the inspection result normal? YES >>GO TO 9. NO >>Repair or replace malfunctioning part. Then GO TO 4.
 9.CHECK ECM FUNCTION
- Substitute with a non-malfunctioning ECM to check ECM function. (ECM may be the cause of the incident, although this is rare.)
- Perform initialization of NVIS (NATS) system and registration of all NVIS (NATS) ignition key IDs. Refer to Special Repair Requirement.
>>
GO TO 4.
 10.CHECK IGNITION TIMING
 11.PERFORM ACCELERATOR PEDAL RELEASED POSITION LEARNING
 12.PERFORM THROTTLE VALVE CLOSED POSITION LEARNING
 13.PERFORM IDLE AIR VOLUME LEARNING
 14.CHECK TARGET IDLE SPEED AGAIN
 15.CHECK IGNITION TIMING AGAIN
 16.CHECK TIMING CHAIN INSTALLATION
 17.DETECT MALFUNCTIONING PART
Check the following. Is the inspection result normal? YES >>GO TO 18. NO >>Repair or replace malfunctioning part. Then GO TO 4.
 18.CHECK ECM FUNCTION
- Substitute with a non-malfunctioning ECM to check ECM function. (ECM may be the cause of the incident, although this is rare.)
- Perform initialization of NVIS (NATS) system and registration of all NVIS (NATS) ignition key IDs. Refer to Special Repair Requirement.
>>
GO TO 4.
 19.INSPECTION END
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