P0500 (blink 42) on Toyota Vitz (SCP10): Vehicle speed sensor signal
Short answer: P0500 means “Vehicle speed sensor signal”. The car’s computer has found a fault in the Engine - speed sensor system and turns on the Check engine light (MIL). First check: check speedometer works.
- Code
- P0500 · blink 42
- System
- Engine - speed sensor
- Dashboard light
- Check engine light (MIL)
- Also sold as
- Toyota Yaris, Toyota Echo (XP10)
- Applies to
- 1SZ-FE (by platform)
- Confidence
- medium (Toyota Echo 1999–2002 factory diagnostics, same XP10 platform; not confirmed on JDM 1SZ-FE)
- Source
- carmanualsclub.com · toyota-club.net
Likely causes
- Open or short in speed sensor circuit
- Vehicle speed sensor
- Combination meter
- Engine computer (ECM)
What to check, in order
- Check speedometer works
- Check sensor connector and wiring
- Replace sensor
Related on this car
Same code on other cars
- P0500 · Toyota Passo (1st gen)
- P0500 · Toyota Corolla (9th gen, E120)
- P0500 · Toyota Corolla (11th gen, E170)
- P0500 · Toyota Corolla (10th gen, E140)
- P0500 · Honda City (5th gen, GM2)
- P0500 · Honda Civic (10th gen, FC)
- P0500 · Suzuki Wagon R (Pakistan, K10B)
- P0500 on all cars compared
Clearing the code does not fix the fault. If it comes back, the problem is still there. For brakes, airbags and steering, see a trained mechanic.

