Jetta Sedan L4-1.9L DSL Turbo (BEW) (2005)
Vehicle Speed Sensor: Testing and Inspection
Vehicle Speed Sensor (VSS), Checking (01M & 09A A/T)
Vehicle Speed Sensor (VSS), 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
Requirements
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Respective fuses must be OK
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Selector lever must be in -P- position.
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All electrical consumers such as, lights and rear window defroster must be switched off.
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Parking brake must be engaged.
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Ground (GND) connections to transmission must be OK.
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Ignition switched off.
Check Vehicle Speed Sensor (VSS)
Vehicles with 01M transmission
Test sequence
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Disconnect 3-pin harness connector to Vehicle Speed Sensor (VSS) -G68- (arrow).
Observe safety precautions.
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Check harness connector for contact corrosion and ingress of water.
If harness connector is not OK:
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Repair the malfunction.
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Erase DTC memory of Transmission Control Module (TCM), Diagnostic mode 4: Reset/erase diagnostic data. See: Testing and Inspection/Scan
Tool Testing and Procedures/With Generic Scan Tool/Diagnostic Mode 4: Reset/Erase Diagnostic Data
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Generate readiness code. See: Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
If harness connector is OK:
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Measure resistance at 3-pin connector of Vehicle Speed Sensor (VSS) -G68-.
Check sensor resistance.