Toyota Corolla Cross: Fuel Pump (for High Pressure)
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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:
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 PRECAUTION
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- -
2 DISCHARGE FUEL SYSTEM PRESSUR
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
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REMOVAL
CAUTION / NOTICE / HINT
COMPONENTS (REMOVAL)
Procedure
Part Name Code
1
TRANSMITTER HOUSING COVER
89751A
-
-
2
DOOR CONTROL TRANSMITTER S
TERMINALS OF ECU CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND POWER DISTRIBUTION BOX ASSEMBLY
*1 Power Distribution Box Assembly
*2 Main Body ECU (Multiplex Network Body ECU)
(a) Remove the main body ECU (multiplex network body ECU) from the power distribution box assembl
On-vehicle Inspection
Removal
