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EC-20 < BASIC INSPECTION > [VQ40DE] INSPECTION AND ADJUSTMENT INSPECTION AND ADJUSTMENT Basic Inspection INFOID:0000000005257026 1. INSPECTION START 1. Check service records for any recent repairs that may indicate a related malfunction, or a current need for scheduled maintenance. 2. 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 3. 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. 4. Start engine and warm it up until engine coolant temperature indicator points to the middle of gauge. Ensure engine stays below 1,000 rpm. 5. Run engine at about 2,000 rpm for about 2 minutes under no load. 6. Make sure that no DTC is displayed with CONSULT-III or GST. OK >> GO TO 3. NG >> GO TO 2. 2. REPAIR OR REPLACE Repair or replace components as necessary according to corresponding Diagnostic Procedure. >> GO TO 3. 3. CHECK TARGET IDLE SPEED With CONSULT-III 1. Run engine at about 2,000 rpm for about 2 minutes under no load. SEF983U SEF976U SEF977U 2010 Pathfinder |