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
-
- -
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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DESCRIPTION
The No. 2 fuel pressure sensor (for low pressure side) replaces the fuel pressure with electrical signals and outputs them to the ECM. The ECM controls the optimal fuel pressure for the operation conditions to reduce the fuel pump power consumption and improve fuel economy.
DTC
Modes can be changed by
pressing the engine switch with
brake pedal released. (The
mode changes each time the
switch is pressed.)
OFF*1
The emergency flashers can be
used.
ACC*2
Some electrical components such
as the audio system can be used.
"ACCESSORY" will be displayed
on the multi-inform
On-vehicle Inspection
Fuel Rail Pressure Sensor (Low) / Fuel Rail Pressure Sensor "B" Circuit Short to Ground (P107A11)
