Jetta SportWagen L5-2.5L (CBUA) (2009)
Checking internal resistance
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Using a multimeter, check the Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80) terminals 1 and 2 for resistance.
Specified value: 15.0 to 25.0 ohms.
If the specified value was Not obtained:
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Replace the Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80).
If the specification is obtained:
Checking voltage supply
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Using a multimeter, check the purge valve electrical harness connector terminal 1 to 2 for voltage.
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Turn ignition switch ON.
Specified value: 10.6 volts ± 2 volts.
If the specified value was Not obtained:
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Leave the multimeter positive lead on terminal 1 and connect the multimeter negative lead to engine ground.
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Ignition switch ON.
Specified value: battery voltage.
If the specified value was Not obtained: