Powertrain
generic / SAE
P0609
Control Module VSS Output B
A fault is detected on the secondary vehicle speed signal output (VSS B) that the ECU sends to other modules (instrument cluster, ABS, transmission). Output level inconsistent with the internal speed value.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number6 / 09
Possible causes
- Output driver fault high
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: medium
- DIY: shop recommended
- Estimated cost: 200–800 €
- Estimated time: 1–3 h
- Component: control module vss output b
- MIL / check engine light
Sources
References
sae:J2012