Touareg V8-4.2L (AXQ) (2006)
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Terminal 3 + engine Ground (GND)of disconnected connector for Ignition Coil 1 with Power Output Stage (N70).
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Operate starter and test ignition signal from Engine Control Module (ECM).
LED should flicker.
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Repeat test at connectors for ignition coils cylinder 2 through 8.
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Switch ignition off.
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Insert fuses - 13 - and - 14 - in the fuse holder.
If LED flickers and voltage supply is OK:
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Replace the respective ignition coil with power output stage.
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Erase DTC memory of Engine Control Module (ECM) , Diagnostic mode 4: Reset/erase diagnostic data.
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Generate readiness code.
If LED does not flicker:
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Check wires according to wiring diagram.
Checking wiring
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Connect test box to control module wiring harness , connect test box for wiring test.
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Check wires between test box and 4-pin connector for open circuit according to wiring diagram.
