Service Manual — page 111 of 715

Fuel System (DFI) › Specifications
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FUEL SYSTEM (DFI) 3-21
Specifications

                    Item                                     Standard
Digital Fuel Injection System
 Idle Speed                           1 100 ±50 r/min (rpm)
 Throttle Body Assy:
   Throttle Valve                     Dual throttle valve
   Bore                                38 mm (1.5 in.)
   Throttle Body Vacuum               40.7 ±1.3 kPa (305 ±10 mmHg)
   Bypass Screws (Turn Out)           2 1/2 (for reference)
 ECU:
   Make                               DENSO
   Type                               Digital memory type, with built in IC igniter, sealed
                                      with resin
 Fuel Pressure (High Pressure Line)   294 kPa (3.0 kgf/cm², 43 psi) with engine idling
 Fuel Pump:
  Type                                In-tank pump (in fuel tank)
  Discharge                           50 mL (1.7 US oz.) or more for 3 seconds
 Fuel Injectors:
  Type                                QL7064
  Nozzle Type                         Fine atomizing type with 12 holes
  Resistance                          About 12.0 Ω @20°C (68°F)
 Main Throttle Sensor:
  Output Voltage                      DC 1.03 ∼ 1.06 V at idle throttle opening
                                      DC 4.13 ∼ 4.52 V at full throttle opening (for reference)
   Resistance                         4 ∼ 6 kΩ
 Intake Air Pressure Sensor #1/#2:
   Output Voltage                     DC 3.80 ∼ 4.20 V at standard atmospheric pressure
                                      (101.32 kPa, 76 cmHg)
 Intake Air Temperature Sensor:
   Output Voltage                     About DC 2.25 ∼ 2.50 V @20°C (68°F)
   Resistance                         5.4 ∼ 6.6 kΩ @0°C (32°F)
                                      0.29 ∼ 0.39 kΩ @80°C (176°F)
 Water Temperature Sensor:
  Output Voltage                      About DC 2.80 ∼ 2.97 V @20°C (68°F)
 Vehicle-down Sensor:
  Output Voltage                      With sensor tilted 60 ∼ 70° or more right or left: DC
                                      0.65 ∼ 1.35 V
                                      With sensor arrow mark pointed up: DC 3.55 ∼ 4.45 V
 Subthrottle Sensor:
  Output Voltage                      DC 1.08 ∼ 1.12 V at subthrottle valve full close
                                      position
                                      DC 4.28 ∼ 4.73 V at subthrottle valve full open
                                      position (for reference)
  Resistance                          4 ∼ 6 kΩ
 Subthrottle Valve Actuator:
  Resistance                          About 5.2 ∼ 7.8 kΩ