New Beetle Convertible L5-2.5L (BPR) (2007)
Manifold Pressure/Vacuum Sensor: Testing and Inspection
Diagnostic Procedures
Manifold Absolute Pressure Sensor, Checking
‹› Use only gold-plated terminals when servicing terminals in harness connector of Manifold Absolute Pressure (MAP) Sensor (G71 ).
Special tools, testers and auxiliary items required
‹› Multimeter.
‹› Wiring diagram.
Test conditions
‹› The Engine Control Module (ECM) (J220) OK.
‹› The parking brake must be applied, otherwise daytime running lights are switched on.
‹› On vehicles with automatic transmission, selector lever must be in position "P" or "N".
‹› The Ground connections between engine and body must be OK.
Function test
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Connect the scan tool.
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Start engine and let it run at idle.
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Using the scan tool, Check the specified value of the Manifold Absolute Pressure (MAP) Sensor (G71) at idle:
If the specified value was obtained:
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Condition is not present at this time. Check connections for loose or damaged terminals and check harness for an intermittent short.
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Erase the DTC. Generate readiness code. Refer to => [ Readiness Code ] See: Computers and Control Systems/Testing and Inspection/Monitors,
Trips, Drive Cycles and Readiness Codes/Readiness Code.
If the specified value was Not obtained:
Test sequence
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Disconnect the Manifold Absolute Pressure (MAP) Sensor (G71) electrical harness connector.
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Start the engine and run at idle speed.
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Using a multimeter, check the Manifold Absolute Pressure (MAP) Sensor (G71) electrical harness connector terminals 1 to 3 for voltage.
Specification: Near 5 V
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Switch the ignition OFF.
If the specified value was obtained:
Checking wiring
If the manufacturers test box is being used. Perform the following step.
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Install the test box.