volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Engine Controls - MIL ON/Throttle Valve DTC's Stored|Page 9844 > < Engine Controls - MIL ON/Throttle Valve DTC's Stored|Page 9842
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Strip wires 6-7mm using tool VAS 1978/3. Install crimp connectors using crimping pliers (base tool) -VAS 1978/1-2 with head VAS 1978/1-1
(Figure 4).

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Remove car harness insulation to appropriate length (approximately 24cm).

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Lay new harness beside old harness. Cut original wires to fit new harness.

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Twist wires 3 and 5 and 1, 2, 4 and 6 as they were originally.

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Crimp connections.

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Use shrink tip (VAS 1978/15) with hot air gun 220 V/ 50 Hz (VAS 1978/14) to complete installation of shrink tubes.

NOTE:  When heat-shrinking crimp connections, care must be taken not to damage any other wiring, plastic components or insulating material with
hot nozzle of heat gun. Always observe operating instructions of heat gun.

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Re-insulate harness with yellow tape.

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Check proper function. If necessary, check DTC memory, erase and/or bring systems into basic setting.

NOTE:  If faults reoccur after repair, replace main throttle.

Warranty

Engine Controls - MIL ON/Throttle Valve DTC's Stored|Page 9844 > < Engine Controls - MIL ON/Throttle Valve DTC's Stored|Page 9842