Golf L4-2.0L (AEG) (1999)
Ignition Coil Pack: Testing and Inspection
With Manufacturer's Scan Tool
Ignition coils with power output stage, checking
NOTE:
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Ignition coils and output stages are a combined unit.
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The ignition coil primary resistance cannot be measured.
Special tools and equipment
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VAG1598/22 test box
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Multimeter (Fluke 83 or equivalent)
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VW1594 adapter set
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VAG1527B voltage tester
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Wiring diagram
Test requirements
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Battery (B+) voltage at least 11.5 V
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Camshaft Position (CMP) sensor -G40- OK. See: Camshaft Position Sensor/Testing and Inspection
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Engine speed (RPM) sensor -G28- OK. See: Computers and Control Systems/Engine Speed Sensor/Testing and Inspection
Test procedure
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Disconnect 4-pin harness connector from ignition coil output stage (arrow).
Checking voltage supply
Test requirements
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Fuse 29 OK