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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L> 13A-21 . PROCEDURE 5 EXHAUST GAS RECIRCULATION (EGR) SYSTEM MONITOR P0401 Drive cycle This monitor [from start to ignition switch to the "LOCK" (OFF) position] will be completed Inspection • Engine coolant temperature: 80°C (176°F) or more • Atmospheric temperature: 5°C (41°F) or more • A/C switch: OFF • Condition of A/T: Selector lever D range Test 1. Engine: start − 64 km/h (35 − 40 mph). 3. Travel for 20 seconds or more while keeping the vehicle speed at 56 − 64 km/h (35 − 40 mph). (M/T: 4th speed) 4. Fully close the throttle from an engine speed of 2,000 − 3,000 r/min, and while keeping the clutch engaged, decelerate to approximately 900 r/min without applying the brakes. 5. Accelerate until the vehicle speed reaches 56 − 64 km/h (35 − 40 mph), and travel for 20 seconds or more (M/T: 4th speed). Then, repeat steps 4 and 5 and complete 8 monitor 6. Return the vehicle to the shop, then turn the ignition switch to "LOCK" (OFF) position. − EGR Flow Insufficient detected . AKX01349 (2) AKX01349 (3) (5) (5) (5) (5) (2) (1) (4) (4) (4) (4) (4) 20 SECONDS OR MORE 20 SECONDS OR MORE 1 ST 7 TH 8 TH 2 ND ENGINE START IGNITION FULL FULL FULL FULL FULL 64 32 0 100 50 0 VEHICLE CALCULATED AKX01349AE |