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Home >> Toyota >> 1995 >> Tercel Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Fuel System >> Fuel Delivery >> Fuel Pump Resistance & Operation
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Fuel Pump Resistance & Operation

  1. Disconnect electrical connector for fuel pump. See FUEL PUMP ELECTRICAL CONNECTOR LOCATION  table.
    FUEL PUMP ELECTRICAL CONNECTOR LOCATION

    Application Connector Location
    Tercel Below Rear Seat
  2. To check fuel pump resistance, using ohmmeter, measure fuel pump resistance between specified terminals on connector or fuel pump. See Fig 1. Replace fuel pump if resistance is not within specification. See FUEL PUMP RESISTANCE -  Ohms @ 68°F (20°C) table.
    FUEL PUMP RESISTANCE - Ohms @ 68°F (20°C)

    Application Ohms
    Tercel .2-3.0
    CAUTION: When checking fuel pump operation, DO NOT  apply battery voltage to fuel pump for more than 10 seconds or fuel pump may be damaged. When checking fuel pump operation, keep fuel pump away from battery as far as possible.
  3. To check fuel pump operation, apply battery voltage and ground on specified terminals on connector or fuel pump. See Fig 1. DO NOT  apply battery voltage to fuel pump for more than 10 seconds. Keep fuel pump away from battery as far as possible. Replace fuel pump if fuel pump fails to operate.
Fig 1: Testing Fuel Pump Resistance & Operation
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