5000S Turbo L5-2144cc 2.14L SOHC Turbo (KH) (1984)
Attach Adjusting Tool (VW 1348/1)
If specified value is attained,
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attach adjusting tool (VW 1348/1)
Note
Before mounting tool, set slide (2) at extreme upper position. Attach adjusting tool centrally on the rim of air flow sensor. Pointer (3) must face toward
fuel distributor.
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push in slide (2) as far as it will go
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turn in adjuster screw (1) until magnetic tip contacts mounting screw of sensor plate (sensor plate in rest position)
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pull up slide (2) of adjusting tool to first stop (idle position)
^
specified value: 0.2-0.5 V
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pull up slide (2) of adjusting tool to second stop (full throttle position)
^
specified value: 4.0-4.5 V
If specified values are not attained, - replace fuel consumption sensor
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measure duty cycle with VAG 1362 or Siemens 451
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connect tester between contacts 19 and 12 of computer control unit connector
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start engine
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measure duty cycle
^
specified value: 25-65%
Computer Control Unit Connector
Computer control unit connector
If specified value is not attained
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check Llambda sensor
If specified value is attained and fuel consumption display deviates a lot from actual consumption, - replace computer control unit