Passat Sedan 4Motion V6-3.6L (BLV) (2007)
Vehicle Speed Sensor Signal: Testing and Inspection
Speed Signal, Checking
Recommended special tools and equipment
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V.A.G 1526 multimeter or V.A.G 1715 multimeter
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V.A.G 1594 connector test kit
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Wiring diagram
Test requirements
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Fuses on E-box in engine compartment, left side, must be OK.
NOTE: Fuses on this fuse holder are labelled "SB" in the wiring diagram.
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Fuses on fuse holder in instrument panel, left side, must be OK.
NOTE: Fuses on this fuse holder are labelled "SC" in the wiring diagram.
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Instrument Cluster Control Module -J285- must be OK.
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Data Bus On Board Diagnostic Interface -J533- must be OK.
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Speedometer -G21- must be OK.
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Battery voltage must be at least 11.5 Volts.
Function test
NOTE: To check the speed signal, vehicle must be driven at a speed above 5 km/h.
Observe the safety precautions that apply to road tests.
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Connect diagnostic tester.
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Start engine and let run at idle.
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Under address word 33, select "Diagnostic mode 1: Checking measured values."
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Select the measuring value "PID 13 ($D): Vehicle speed".
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Perform a road test at a speed above 5 km/h while a 2nd person observes the indication on the display.
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Check specified value of the vehicle speed:
NOTE: Vehicle speed must not drop to below 5 km/h during test.