volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

With Manufacturer's Scan Tool|Page 4769 > < With Manufacturer's Scan Tool|Page 4764
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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

-

Fuse 29 OK

With Manufacturer's Scan Tool|Page 4769 > < With Manufacturer's Scan Tool|Page 4764