Jetta SportWagen L4-2.0L Turbo (CCTA) (2009)
If the specified values were Not obtained:
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Replace the Leak Detection Pump (LDP) (-V144-).
If the specified values were obtained:
Checking voltage supply
‹› The voltage for the Leak Detection Pump (LDP) (-V144-) is supplied via fuse 15 in fuse panel B.
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Check the Leak Detection Pump (LDP) (-V144-) for voltage.
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Using a multimeter, check the Leak Detection Pump (LDP) (-V144-)electrical harness connector terminal 3 for voltage. Connect the negative
multimeter lead to engine ground.
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Turn the ignition switch ON.
Specified value: battery voltage.
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Switch the ignition off.
If the specified value was Not obtained:
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Remove fuse 15 in fuse panel B. Using a multimeter, check the Leak Detection Pump (LDP) (-V144-) wiring from terminal 3 to fuse 15 in fuse