Passat Sedan L4-1781cc 1.8L Turbo (AEB) (1999)
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If specification not obtained
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Connect VAG 1598/22 Test Box to Engine Control Module harness connector.
Checking Voltage supply terminal 30
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Measure supply Voltage between Test Box sockets 2 + 3 using Multimeter and jumper wires from WV 1594 adaptor kit
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Specification: 11.5 Volts minimum
If specification not obtained
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Check wiring connections fuse/relay panel using Wiring diagram.
Checking Voltage supply terminal 15
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Measure supply Voltage between Test Box sockets 1 + 2 using Multimeter and jumper wires from WV 1594 adaptor kit.
