| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM100000001628T |
| Model Year Start: 2018 | Model: Camry HV | Prod Date Range: [07/2017 - ] |
| Title: A25A-FXS (FUEL): FUEL PUMP (for High Pressure): ON-VEHICLE INSPECTION; 2018 - 2024 MY Camry HV [07/2017 - ] | ||
ON-VEHICLE INSPECTION
PROCEDURE
1. FUEL PUMP ASSEMBLY OPERATION
(a) Check fuel pressure.
(1) Connect the Techstream to the DLC3.
(2) Turn the power switch on (IG).
(3) Turn the Techstream on.
(4) Put the engine in Inspection Mode (Maintenance Mode).
Powertrain > Hybrid Control > Utility
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Tester Display |
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Inspection Mode |
(5) Start the engine.
(6) Enter the following menus: Powertrain / Engine / Active Test / Control the Target Fuel Pressure Offset.
Powertrain > Engine > Active Test
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Active Test Display |
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Control the Target Fuel Pressure Offset |
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Data List Display |
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Fuel Pressure (High) |
(7) Select the Data List item: Fuel Pressure (High).
(8) Check that the fuel pressure fluctuates when the target fuel pressure changes.
HINT:
The target fuel pressure operation decreases the target fuel pressure by 12.5% or increases the target fuel pressure by 24.8%.
If the result is not as specified, replace the fuel pump assembly or fuel delivery pipe.
(b) Check operating sound.
(1) Remove the No. 1 engine cover sub-assembly.
Click here
![2018 MY Camry HV [07/2017 - 09/2018]; A25A-FXS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+](/t3Portal/stylegraphics/info.gif)
(2) Start the engine.
(3) Using a sound scope, check the operating sound of the fuel pump assembly.
If no sound can be heard, check the fuel pump assembly, wire harness and ECM.
(4) Stop the engine.
(5) Install the No. 1 engine cover sub-assembly.
Click here
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