EOP SWITCH (HIGH PRESSURE SIDE) TROUBLESHOOTING ······································ 5-54 ECT SENSOR 4 TROUBLESHOOTING ··········· 5-55 7.TROUBLESHOOTING WITHOUT HDS TESTER ........................................................5-57 a. TROUBLESHOOTING GUIDE·························· 5-59 b.
TROUBLESHOOTING ······································ 5-61 MIL DOES NOT COME ON······························ 5-61 MIL ON BUT MIL DOES NOT BLINK WITH SCS CIRCUIT SHORTED·································· 5-64 ALERT SYSTEM INITIAL OPERATION IS FAULTY····························································· 5-66 NEUTRAL SWITCH MALFUNCTION ·············· 5-70 TACHOMETER MALFUNCTION······················ 5-70 MAP SENSOR TROUBLESHOOTING············· 5-71 CKP SENSOR TROUBLESHOOTING ·············· 5-72 ECT SENSOR 1 TROUBLESHOOTING ··········· 5-74 TP SENSOR TROUBLESHOOTING················· 5-75 CMP SENSOR TROUBLESHOOTING ············· 5-77 IAT SENSOR TROUBLESHOOTING················ 5-78 BARO SENSOR TROUBLESHOOTING··········· 5-80 IAC VALVE TROUBLESHOOTING ··················· 5-81 VTEC SOLENOID VALVE TROUBLE- SHOOTING ······················································· 5-82 KNOCK SENSOR TROUBLESHOOTING ········ 5-83 ECT SENSOR 2 TROUBLESHOOTING ··········· 5-84 ECT SENSOR 3 TROUBLESHOOTING ··········· 5-86 EOP SWITCH (HIGH PRESSURE SIDE) TROUBLESHOOTING ······································ 5-87 ECT SENSOR 4 TROUBLESHOOTING ··········· 5-89 A/F SENSOR HEATER TROUBLE- SHOOTING ······················································· 5-90 A/F SENSOR TROUBLESHOOTING················ 5-92 8.IDLE CONTROL SYSTEM ....................................
5-93 TROUBLESHOOTING ······································ 5-93 IDLE ADJUSTING SCREW ADJUSTMENT ················································· 5-94 THROTTLE BODY INSPECTION/ CLEANING························································ 5-95 IAC VALVE REPLACEMENT····························· 5-95 9.FUEL SUPPLY SYSTEM ......................................
5-96 TROUBLESHOOTING ······································ 5-96 PGM-FI MAIN RELAY HARNESS INSPECTION····················································· 5-97 INJECTOR HARNESS INSPECTION ············· 5-100 HOW TO RELIEVE FUEL PRESSURE············ 5-102 FUEL PRESSURE MEASUREMENT·············· 5-102 FUEL LINE INSPECTION································ 5-104 FUEL INJECTOR INSPECTION······················ 5-105 PRESSURE REGULATOR INSPECTION········ 5-106 FUEL PUMP (HIGH PRESSURE SIDE) INSPECTION··················································· 5-107 10. IAB (INTAKE AIR BYPASS) CONTROL SYSTEM ............................................................
5-109 IAB CONTROL VALVE INSPECTION ············· 5-109 SHUTTER VALVE DIAPHRAGM INSPECTION··················································· 5-110 11. VAPOR SEPARATOR/FUEL PUMP (HIGH PRESSURE SIDE ).............................................. 5-111 12. SILENCER CASE/THROTTLE BODY/ INTAKE MANIFOLD .......................................... 5-128 13. FUEL INJECTOR/PRESSURE REGULATOR...... 5-136 14. FUEL PUMP (LOW PRESSURE SIDE) .............. 5-142 15. FUEL STRAINER (LOW PRESSURE SIDE)/ WATER SEPARATOR.......................................... 5-144 16. EOP (ENGINE OIL PRESSURE) SWITCH (HIGH PRESSURE SIDE) .............................................. 5-146 17.
EOP (ENGINE OIL PRESSURE) SWITCH (LOW PRESSURE SIDE) .............................................. 5-146 18. ECT (ENGINE COOLANT TEMPERATURE) SENSOR 1 .......................................................... 5-147 19. ECT (ENGINE COOLANT TEMPERATURE) SENSOR 2, 3, 4 .................................................. 5-148 20. BARO (BAROMETRIC PRESSURE) SENSOR ..............................................................5-149 21. KNOCK SENSOR................................................ 5-149 22. CMP (CAMSHAFT POSITION) SENSOR .......... 5-149 23. CKP (CRANKSHAFT POSITION) SENSOR ...... 5-150 24. VTEC SOLENOID VALVE.................................... 5-150 25.
VAPOR CHAMBER/CHECK VALVE .................... 5-151 26. EXHAUST MANIFOLD ...................................... 5-152 6. ALTERNATOR .............................................................. 6-1 1.SILENCER DUCT.................................................... 6-2 2.ALTERNATOR ........................................................ 6-5 7. ENGINE REMOVAL/INSTALLATION.......................... 7-1 1.REMOVAL .............................................................. 7-2 2.INSTALLATION ...................................................... 7-6 8. THERMOSTAT/RELIEF VALVE/FLUSH VALVE.......... 8-1 1.THERMOSTAT........................................................
8-2 2.WATER RELIEF TUBE/RELIEF VALVE .................. 8-5 3.FLUSH VALVE ...................................................... 8-10 9. CRANKSHAFT PULLEY/CAM CHAIN ........................ 9-1 1.DISASSEMBLY ...................................................... 9-2 2.ASSEMBLY ............................................................ 9-9 10. CYLINDER HEAD/VALVES........................................ 10-1 1.CYLINDER HEAD COVER REMOVAL.................. 10-2 2.CYLINDER HEAD COVER DISASSEMBLY.......... 10-4 3.CAMSHAFT/ROCKER ARM DISASSEMBLY ...... 10-5 4.CAMSHAFT/ROCKER ARM INSPECTION ........ 10-13 5.CYLINDER HEAD ASSEMBLY REMOVAL ........
10-19 6.CYLINDER HEAD ASSEMBLY DISASSEMBLY .................................................. 10-20 7.CYLINDER HEAD ASSEMBLY INSPECTION .... 10-23 8.VALVE GUIDE REPLACEMENT ........................ 10-26 9.VALVE SEAT RECONDITIONING ...................... 10-28 10. CYLINDER HEAD ASSEMBLY ASSEMBLY ...... 10-30 11. CYLINDER HEAD ASSEMBLY INSTALLATION .................................................. 10-32 12. CAMSHAFT/ROCKER ARM ASSEMBLY .......... 10-34 13. CYLINDER HEAD COVER ASSEMBLY.............. 10-38 14. CYLINDER HEAD COVER INSTALLATION ...... 10-40