Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Fuel Pump Ecu

Toyota Corolla Cross (2022-2024) Service Manual / Engine & Hybrid System / M20a-fxs (fuel) / Fuel Pump Ecu

Removal

REMOVAL

CAUTION / NOTICE / HINT

COMPONENTS (REMOVAL)

Procedure

Part Name Code

1

DECK TRIM SIDE PANEL ASSEMBLY LH

64740C

-

-

-

2

FUEL PUMP CONTROL ECU

89571

-

-

3

FUEL PUMP CONTROL ECU BRACKET

89573

-

-

-

PROCEDURE

1. REMOVE DECK TRIM SIDE PANEL ASSEMBLY LH

Click here

2. REMOVE FUEL PUMP CONTROL ECU

NOTICE:

  • Do not reuse the fuel pump control ECU if it has been dropped or subjected to a severe impact.
  • If a malfunction such as pump lock occurs and the fuel pump is damaged, excessive current may be continuously applied to the fuel pump control ECU, damaging its internal parts. Make sure to replace the fuel pump control ECU at the same time when replacing the fuel pump.

(1) Disconnect the 2 fuel pump control ECU connectors.

(2) Remove the nut and fuel pump control ECU from the vehicle body.

3. REMOVE FUEL PUMP CONTROL ECU BRACKET

Installation

INSTALLATION

CAUTION / NOTICE / HINT

COMPONENTS (INSTALLATION)

Procedure

Part Name Code

1

FUEL PUMP CONTROL ECU BRACKET

89573

-

-

2

FUEL PUMP CONTROL ECU

89571

-

-

-

3

DECK TRIM SIDE PANEL ASSEMBLY LH

64740C

-

-

-

N*m (kgf*cm, ft.*lbf): Specified torque

-

-

PROCEDURE

1. INSTALL FUEL PUMP CONTROL ECU BRACKET

Torque:

4.5 N·m {46 kgf·cm, 40 in·lbf}

2. INSTALL FUEL PUMP CONTROL ECU

NOTICE:

Do not reuse the fuel pump control ECU if it has been dropped or subjected to a severe impact.

Torque:

8.0 N·m {82 kgf·cm, 71 in·lbf}

3. INSTALL DECK TRIM SIDE PANEL ASSEMBLY LH

Click here

    READ NEXT:

     Fuel Sender Gauge Assembly

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     VC Output Circuit

    DESCRIPTION The ECM constantly generates a 5 V power source voltage from the auxiliary battery voltage supplied to the +B, +B2 (BATT) terminals to operate the microprocessor. The ECM also provides this power to the sensors through the VC output circuit. When the VC circuit has a short circuit, th

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