Polo Mk3
Checking additional signals
Checking gearbox intervention signal when a gear is shifted
Notes:
Special tools, workshop equipment, testers, measuring instruments and auxiliary items required
Test conditions
Test sequence Note: To check the gearbox intervention signal the vehicle must be driven. To do this a second person is necessary. Warning!
Secure fault reader to rear seat and operate from this position. Observe the valid safety precautions when carrying out a road test => Page 24-28 .
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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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Note: When the gearbox control unit gives the command for the ignition timing to be retarded the readout will change briefly from "0" to "1".
If the torque reduction is not displayed in measured value block during a gear shift or the fault code 00545 (in automatic gearbox control unit) is displayed: |
=> Current flow diagrams, Electrical fault finding and Fitting locations |