- Replacement of fuel pump assembly
- Replacement of throttle body with motor assembly
- Cleaning the deposits from the throttle body with motor assembly
- Replacement of EGR valve assembly
- Gas leak from exhaust system is repaired
| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001HH6D |
| Model Year Start: 2019 | Model: RAV4 HV | Prod Date Range: [02/2019 - 08/2020] |
| Title: A25A-FXS (FUEL): FUEL PUMP (for High Pressure): REMOVAL; 2019 - 2020 MY RAV4 HV [02/2019 - 08/2020] | ||
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during fuel pump assembly removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced
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Replaced Part or Performed Procedure |
Necessary Procedure |
Effect/Inoperative Function when Necessary Procedure not Performed |
Link |
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Auxiliary battery terminal is disconnected/reconnected |
Perform steering sensor zero point calibration |
Lane control system |
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Pre-collision system |
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Memorize steering angle neutral point |
Parking assist monitor system |
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Panoramic view monitor system |
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Reset back door close position |
Power back door system |
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Back door lock initialization |
Power door lock control system |
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Inspection after repair |
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CAUTION:
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Never perform work on fuel system components near any possible ignition sources.
- Vaporized fuel could ignite, resulting in a serious accident.
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Do not perform work on fuel system components without first disconnecting the cable from the negative (-) auxiliary battery terminal.
- Sparks could cause vaporized fuel to ignite, resulting in a serious accident.
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To prevent serious injury due to fuel spray from the high-pressure fuel lines, always discharge fuel system pressure before removing any fuel system components.
NOTICE:
This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.
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![2019 - 2024 MY RAV4 RAV4 HV [11/2018 - ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION](/t3Portal/stylegraphics/info.gif)
PROCEDURE
1. PRECAUTION
NOTICE:
After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.
Click here
2. DISCHARGE FUEL SYSTEM PRESSURE
Click here
3. REMOVE DECK BOARD ASSEMBLY
Click here
4. REMOVE REAR NO. 2 FLOOR BOARD
Click here
5. REMOVE BATTERY HOLE COVER
Click here
6. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
Click here
7. REMOVE THROTTLE BODY WITH MOTOR ASSEMBLY
Click here
8. DISCONNECT FUEL TUBE SUB-ASSEMBLY
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(a) Remove the fuel pipe clamp from the fuel tube connector. |
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(b) Disconnect the fuel tube sub-assembly from the fuel pump assembly and fuel delivery pipe sub-assembly. Click here
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9. REMOVE NO. 2 WATER BY-PASS PIPE
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(a) Detach the clamp and disconnect the HV air conditioning wire. |
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(b) Slide the clip and disconnect the No. 8 water by-pass hose from the No. 2 water by-pass pipe. |
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(c) Remove the 2 bolts (A) and disconnect the No. 2 water by-pass pipe from the intake manifold. |
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(d) Remove the bolt (B) and No. 2 water by-pass pipe from the cylinder block sub-assembly.
10. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY
CAUTION:
To prevent serious injury due to fuel spray from the high-pressure fuel lines, always discharge fuel system pressure before removing any fuel system components.
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(a) Disconnect the connector from the ignition coil assembly. |
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(b) Using a 17 mm union nut wrench, loosen the 2 union nuts of the No. 1 fuel pipe sub-assembly.
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Union Nut |
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Bolt |
(c) Remove the bolt.
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(d) Loosen the 2 bolts of the fuel pump assembly. |
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(e) Remove the No. 1 fuel pipe sub-assembly from the fuel delivery pipe and fuel pump assembly.
11. REMOVE FUEL PUMP ASSEMBLY
NOTICE:
When replacing the fuel pump assembly, it is necessary to replace the No. 1 fuel pipe sub-assembly with a new one.
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(a) Disconnect the connector from the fuel pump assembly. |
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(b) Remove the 2 bolts, fuel pump assembly and fuel pump flange from the cylinder head cover sub-assembly. |
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(c) Remove the O-ring from the fuel pump assembly. |
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(d) Remove the fuel pump lifter assembly from the fuel pump lifter guide. |
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(e) Remove the fuel pump spacer gasket from the cylinder head cover sub-assembly. |
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