Fuel Pump Circuit Wiring Diagram (1989-1990 1.6L Toyota Corolla)

DIAGRAM 1: 1.6L 4A-FE (w/o MAF Sensor)

Fuel Pump Circuit Wiring Diagram (1989, 1990 1.6L 4A-FE Toyota Corolla)

APPLIES TO: This fuel pump circuit wiring diagram applies to the following vehicles:

  • 1.6L (4A-FE) Toyota Corolla (w/o MAF Sensor): 1989, 1990.

NOTE: The fuel pump circuit wiring diagram above includes the following circuits:

  • Fuel Pump.
    • In fuel tank.
  • Circuit Opening Relay.
    • Located under the center of the dash, next to the fuel injection computer.
  • EFI Main Relay.
    • In Junction Block (J/B) 2. This is the fuse/relay box located on the left inner fender in the engine compartment.

Fuel Pump Test: You can find the fuel pump test here:

DIAGRAM 2: 1.6L 4A-GE (w/ MAF Sensor)

PART 1 OF 2: Fuel Pump Circuit Wiring Diagram (1989, 1990 1.6L 4A-GE Toyota Corolla) PART 2 OF 2: Fuel Pump Circuit Wiring Diagram (1989, 1990 1.6L 4A-GE Toyota Corolla)

APPLIES TO: This fuel pump circuit wiring diagram applies to the following vehicles:

  • 1.6L (4A-GE) Toyota Corolla (w/ MAF Sensor): 1989, 1990.

NOTE: The fuel pump circuit wiring diagram above includes the following circuits:

  • Fuel Pump.
    • In fuel tank.
  • MAF Sensor.
    • The MAF sensor is a Vane Air Flow Sensor.
  • Circuit Opening Relay.
    • Located under the center of the dash, next to the fuel injection computer.
  • EFI Main Relay.
    • In Junction Block (J/B) 2. This is the fuse/relay box located on the left inner fender in the engine compartment.

Fuel Pump Test: You can find the fuel pump test here:

Other Fuel Pump Circuit Diagrams

You can find all available fuel pump circuit wiring diagrams here:

More 1.6L Toyota Corolla Tutorials

You can find a complete list of 1.6L Toyota Corolla tutorials and wiring diagrams in this index:

Here's a sample of the tutorials you'll find there:

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