GTI L4-2.0L Turbo (BPY) (2007)
Fuel Pressure Sensor/Switch: Testing and Inspection
Fuel Pressure Sensor G247, Checking
Fuel Pressure Sensor G247, Checking
Special tools, testers and auxiliary items required
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Multimeter.
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Wiring diagram.
Test requirements
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The Fuel Pump (FP) Control Module J538 OK.
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The Motronic Engine Control Module (ECM) J623 fuses OK.
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The fuel filter OK.
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The battery voltage at least 12.5 V.
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All electrical consumers switched off (radiator fan must NOT run during test).
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A/C switched off.
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The fuel tank at least 1/4 filled.
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The ignition switched off.
Procedure
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Remove the engine cover with air filter.
Checking voltage
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Disconnect the Fuel Pressure Sensor G247 electrical harness connector.
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Switch the ignition on.
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Using a Multimeter, check the Fuel Pressure Sensor G247 electrical harness connector terminals for voltage.
Fuel Pressure Sensor G247
Specified value
electrical harness
connector terminals
1 to Battery positive (+)
Battery positive (+)
2 to Ground (GND)
Battery positive (+)
3 to Ground (GND)
about 5 V
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Switch the ignition off.
If the specified value was obtained:
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Replace the Fuel Pressure Sensor G247.
If the specified value was not obtained:
Checking wiring connections
If the manufacturers test box is being used. Perform the following step.
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Install the test box.
If the manufacturers test box is not being used. Perform the following step.
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Remove the Motronic Engine Control Module (ECM) J623.