Golf Mk3
Simos injection and ignition system
Testing speed signal
Special tools, testers and auxiliary items
Test conditions
=> Electrical system; Repair group 90 Note: To check the speed signal the vehicle must be driven. To do this a second person is necessary. Test sequence
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→ Indicated on display: |
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→ Indicated on display: |
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Indicated on display: (1...4 = Display zones) |
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If no speed is indicated: |
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If no voltage was present:
If the specification is attained: |
If no wiring fault is detected and voltage was present between contacts 1+3:
If the specification is not obtained:
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