Toyota Corolla Cross: On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. FUEL PUMP ASSEMBLY OPERATION
(a) Check fuel pressure.
(1) Connect the GTS to the DLC3.
(2) Start the engine.
(3) Turn the GTS on.
(4) Enter the following menus: Powertrain / Engine / Active Test / Control the Target Fuel Pressure Offset / Fuel Pressure (High).
Powertrain > Engine > Active Test|
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) |
(5) 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 pressure sensor.
(b) Check operating sound.
(1) Start the engine.
(2) 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.
(3) Stop the engine.
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Removal
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 PRECAUTION
-
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2 DISCHARGE FUEL SYSTEM PRESSUR
Inspection
INSPECTION PROCEDURE 1. INSPECT FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
Installation
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 FUEL PUMP LIFTER ASSEMBLY
23470
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2
SEE MORE:
Customize Parameters
CUSTOMIZE PARAMETERS CUSTOMIZE WIPER AND WASHER SYSTEM (w/ Rear Wiper System)
NOTICE:
When the customer requests a change in a function, first make sure that the function can be customized.
Be sure to make a note of the current settings before customizing.
When troubleshooting a function, fi
Right Rear Wheel Speed Sensor Circuit Intermittent (C05121F)
DESCRIPTION
Refer to DTC C051212
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DTC No.
Detection Item
DTC Detection Condition
Trouble Area
C05121F
Right Rear Wheel Speed Sensor Circuit Intermittent
The speed sensor signal is excessively noisy
