1. ECU
2. Battery
3. Vehicle-down Sensor
4. Exhaust Butterfly Valve Actuator
5. Vacuum Chamber (Other than US, CA and CAL Models)
6. Air Intake Valve Actuator (Other than US, CA and CAL Models)
7. Air Intake Valve (Other than US, CA and CAL Models)
8. Air Flow
9. Air Intake Solenoid Valve (Other than US, CA and CAL Models)
10. Intake Air Pressure Sensor #2
11. Intake Air Pressure Sensor #1
12. Intake Air Temperature Sensor
13. Subthrottle Valve Actuator
14. Main Throttle Sensor
15. Subthrottle Sensor
16. Water Temperature Sensor
17. Fuel Injectors
18. Primary Fuel Hose
19. Fuel Pump
20. Fuel Filter
21. Pressure Regulator
22. Oxygen Sensor (Equipped Models)
23. Gear Position Switch
24. Wheel Rotation Sensors
25. Crankshaft Sensor
26. Fuel Flow
Exploded View
DFI System Wiring DiagramECU Communication Error (Service Code 39)
ECU Communication Line Inspection
When the data is not sent from the ECU to the meter unit
for more than about 10 seconds, the service code 39 is
displayed.
The data is sent through the CAN communication line.
The service code 39 is detected with the meter unit.
When the user mode, this commun ...
Multifunction Display
The multifunction display indicates
the following modes.
Odometer
Trip meter A
Trip meter B
Current Mileage
Average Mileage
Fuel Consumption
Stop Watch
These display modes can be shifted
by pushing the upper button.
NOTE
The “FUEL” warning can be indicated
if the ...
Water Temperature Sensor Inspection
Remove the water temperature sensor (see Water Temperature
Sensor Removal/Installation in the Fuel System
(DFI) chapter).
Suspend the sensor [A] in a container of coolant so that
the temperature-sensing projection [C] is submerged.
Suspend an accurate thermometer [B] with temperature
...