Swift L4-1298cc 1.3L SOHC MFI (1997)
Fuel Pressure: Testing and Inspection
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Relieve fuel pressure.
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Separate air cleaner assembly from throttle body and shift its position.
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Disconnect fuel feed hose from throttle body and fuel feed pipe.
CAUTION: A small amount of fuel may be released after fuel line is disconnected. In order to reduce chance of personal injury, cover fitting to
be disconnected with a shop cloth. Place that cloth in an approved container when disconnection is completed.
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Connect special tools and hose between throttle body and fuel feed pipe as shown in figure, and clamp hoses securely to ensure no leaks occur
during checking.
Special Tool
(A):
09912 - 58441
(B):
09912 - 58431
(C):
09912 - 58490
(D):
09356 - 75147 - 6000 (spare part)
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Install air cleaner assembly to throttle body and cylinder head cover.
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Start engine and warm it up to normal operating temperature.
If engine doesn't start, turn ignition switch ON to operate fuel pump and after 2 seconds turn it OFF. Repeat this 3 or 4 times and then check fuel
pressure.
NOTE: Check that battery voltage is 11V or more before operating fuel pump.
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Measure fuel pressure under each of the following conditions. If measured pressure doesn't satisfy specification, refer to "Diagnostic Flow Chart
B-3", shown below, and check each possibly defective part. Replace if found defective.
