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Volkswagen
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1991
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Jetta L4-1781cc 1.8L SOHC
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Specifications
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Pressure, Vacuum and Temperature Specifications
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Digifant II
Digifant II
RESIDUAL PRESSURE
after 10 minutes
29 psi (2.0 bar)
SYSTEM PRESSURE
at idle, pressure regulator vacuum hose connected
36 psi (2.5 bar)
at idle, pressure regulator hose disconnected
44 psi (3.0 bar)