Powertrain
generic / SAE
P0608
Control Module VSS Output A
The vehicle speed signal output from the control module to other systems is faulty. Other modules expect a speed signal that the ECM no longer provides correctly.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number6 / 08
Possible causes
- ECM output stage fault high
- Signal path to consumers faulty medium
Symptoms
- Check engine light on
- Possible limp mode or no-start
- Multiple follow-up faults across modules
- Reset/relearn may be needed after repair
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 200–1500 €
- Estimated time: 1–4 h
- Component: ecm
- Component: vehicle speed sensor
- MIL / check engine light
Sources
References
sae:J2012