3-62 FUEL SYSTEM (DFI)
Throttle Body Assy
Idle Speed Inspection
Refer to the Idle Speed Inspection in the Periodic Main-
Refer to the Engine Vacuum Synchronization Inspection
in the Periodic Maintenance chapter.
Throttle Body Assy Removal
Gasoline is extremely flammable and can be explo-
sive under certain conditions, creating the potential
for serious burns. Make sure the area is well venti-
lated and free from any source of flame or sparks;
this includes any appliance with a pilot light. Do not
smoke. Turn the ignition switch off. Be prepared for
fuel spillage; any spilled fuel must be completely
wiped up immediately.
Never drop the throttle body assy especially on a
hard surface. Such a shock to the body assy can
Air Cleaner Housing (see Air Cleaner Housing Removal)
Fuel Hose (see Fuel Hose Replacement in the Periodic
Remove the pad [A]
Fuel Injector Connectors [B]
Intake Air Pressure Sensor #1 Connector [C]
Subthrottle Valve Actuator Connector [D]
Intake Air Pressure Sensor #2 Connector [E]
Main Throttle Sensor Connector [F]
Subthlottle Sensor Connector [G]
For the CAL model, remove the vacuum hose.
Loosen the throttle body assy holder clamp bolts [A].