Category: Fuel & Emissions

Fuel Supply System Injector Resistor Description The resistor lowers the current supplied to the injectors to prevent damage to the injector coils. This allows a faster response time of the injectors. Testing 1. Disconnect the resistor connector. 2. Check for resistance between each of the resistor terminals (b, c, d, e, f and g) and […]

Fuel Supply System Fuel Pump Description Because of its compact impeller design, the fuel pump is installed inside the fuel tank, thereby saving space and simplifying the fuel line system. FUEL PUMP FUEL FILTER FUEL PUMP BRACKET FUEL PUMP CROSS SECTION (Side view) PUMP ASSEMBLY CROSS SECTION (Top view) DISCHARGE PORT INLET PORT RELIEF VALVE […]

Troubleshooting How to Read Flowcharts A flowchart is designed to be used from start to final repair. It’s like a map showing you the shortest distance. But beware: if you go off the “map” anywhere but a “stop” symbol, you can easily get lost. Describes the conditions or situation to start a troubleshooting flowchart. Asks […]

System Description System Connectors [Behind the seat back panels] (cont’d) ENGINE WIRE HARNESS C476 C158 C478 C161 C475 C159 C154 (ECM-A) C155 (ECM-B) C156 (ECM-C) C480 (ECM-F) C483 SIDE WIRE HARNESS FUEL TANK WIRE HARNESS C482C481 C157 (ECM-D) C477 C160 FLOOR WIRE HARNESS C154 C155 C156 C157 C475 C476 C477 C478 C480 C481 C482 C483 […]

Fuel Supply System Fuel Injectors (cont’d) Replacement Do not smoke during the work. Keep open flames away from your work area. 1. Relieve fuel pressure (see page 11-105). 2. Remove the intake manifold covers. 3. Disconnect the connectors from the fuel injectors and the IAT sensor. 4. Disconnect the vacuum hose and fuel return hose […]

Component Locations Index ENGINE COOLANT TEMPERATURE (ECT) SENSOR Troubleshooting, page 11 -66 INTAKE AIR TEMPERATURE (IAT) SENSOR Troubleshooting, page 11-70 FUEL PUMP RESISTER Troubleshooting, page 11-124 CRANKSHAFT POSITION/ CYLINDER POSITION (CKP/CYP) SENSOR Troubleshooting, page 11-64 FUEL INJECTOR RESISTER Testing, page 11-112 FRONT HEATED OXYGEN SENSOR (HO2S) Troubleshooting, page 11-48 REAR KNOCK SENSOR (KS) Troubleshooting, page […]

Idle Control System Troubleshooting Flowchart Automatic Transaxle (A/T) Gear Position Signal This signals the ECM when the transmission is in Neutral or Park. Inspection of A/T gear position signal. Turn the ignition switch ON. Observe the A/T gear position in- dicator and select each position separately. Does the indicator light properly? Turn the ignition switch […]

Emission Control System System Troubleshooting Guide NOTE: Across each row in the chart, the systems that could be sources of a symptom are ranked in the order they should be inspected starting with . Find the symptom in the left column, read across to the most likely source, then refer to the page listed at […]

Special Tools Ref. No. Tool Number A973X-041 -XXXXX KS-AHM-32-003 07LAJ-PT3010A 07MAJ-PR70100 07JAZ-001000A 07406-0040001 Page Reference 11-62,116, 131,135,137, 146,148,154 11-37,50,55 11-37 11-37 11-156,157 11-106,113 Description Vacuum Pump/Gauge Digital Multimeter Test Harness Test Harness Vacuum/Pressure Gauge 0—4 in. Hg Fuel Pressure Gauge Qty 1 1 1 1 1 1 Attachments nsxd11002a (179 kB)

Air Cleaner (ACL) ACL Element Replacement ACL HOUSING COVER ACL ELEMENT Replace ACL element every 30,000 miles (48,000 km) or 24 months. Clean ACL element every 7,500 miles (12,000 km) or 6 months under dusty conditions, rough or muddy roods. INTAKE AIR DUCT RESONATOR ACL HOUSING Attachments nsxd11129a (182 kB)