S4 V8-4.2L (BHF) (2004)
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LED must blink
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End function "03 - output Diagnostic Test Mode (DTM)" by pressing button.
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Select "06 - End Output".
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Switch ignition off.
If LED does not blink or if it remains constantly lit:
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Connect test box V.A.G 1598/31 to wiring harness connectors, Engine Control Module (ECM) is not connected. Connect Ground (GND) clip at
test box to Ground (not visible in illustration).
CAUTION: To avoid damaging electronic components, set measuring range before connecting test leads and observe all test requirements.
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Check following wiring connection for open circuit and short circuit to Ground (GND) and B+:
Harness connector
Test box V.A.G 1598/31Socket
Terminal
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44
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Repair wiring connection if necessary.
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Install lock carrier with attachments.
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Place torque support on rubber buffer for torque support and tighten bolts - arrows -.
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Install front bumper cover
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Check headlight adjustment ; Headlights, checking adjustment.
