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PART NUMBER MODEL SYSTEM FUEL COLOR/ SYMBOL 3005-463 1999 600 Batteryless Both l 3005-464 1999 600 Batteryless Both n 3005-465 1999 600 Batteryless Both s 3005-466 1999 500 Batteryless Both l 3005-467 1999 500 Batteryless Both n 3005-468 1999 500 Batteryless Both s 3005-469 1999 580 Batteryless Both l 3005-470 1999 580 Batteryless Both n 3005-471 1999 580 Batteryless Both s EFI EPROM CHIP USAGE CHART (1999-2000) PART NUMBER MODEL SYSTEM FUEL COLOR/ SYMBOL 3005-672 2000 600 Batteryless Both l 3005-673 2000 600 Batteryless Both n 3005-674 2000 600 Batteryless Both s 3005-615 2000 500 Batteryless Both l 3005-616 2000 500 Batteryless Both n 3005-617 2000 500 Batteryless Both s 3005-618 2000 580 Batteryless Both l 3005-619 2000 580 Batteryless Both n 3005-620 2000 580 Batteryless Both s NOTE: Kokusan EPROM must be marked K. Problem: Too Rich Condition Remedy 1. LED trouble code 1. Replace problem sensor 2. Fuel pressure too high 2. Replace regulator 3. Fuel return hose obstructed 3. Service — replace hose — remove obstruction 4. Injectors leaking 4. Replace injectors Problem: Too Lean Condition Remedy 1. LED trouble code 1. Replace problem sensor 2. Fuel pressure too low 2. Replace regulator/fuel pump 3. Vent hose obstructed 3. Remove obstruction 4. Fuel filter(s) obstructed 4. Replace fuel filter(s) Troubleshooting Fuel System (EFI) 4 4-63 |