Jetta L4-2.0L (AEG) (2000)
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Connect multimeter to terminals 2 + 4 of the disconnected connector for voltage measurement.
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Switch on ignition. Specified value: at least 11.5 V
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Switch ignition off.
If there is no voltage:
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Check wire between 4-pin connector terminal 2 and relay carrier for open circuits according to wiring diagram. Wire resistance: max: 1.5 ohms
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Check for open circuit in wire between 4-pin connector terminal 4 and Ground (GND) according to wiring diagram. Wire resistance: max: 1.5
ohms
If there is no malfunction in voltage supply:
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Check activation.
Checking activation
CAUTION! Do not touch ignition coil connecting parts or adapter cables during the following test.
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Remove fuse 32 from fuse holder.
Note:
By removing fuse 32, voltage supply to the fuel injectors is interrupted.