P0123
P0123 means "Throttle/Pedal Position Sensor 'A' High Input". Severity: 🟡 Moderate. You can often drive short distances, but address it promptly to avoid further damage.
What the P0123 code means
| Code | P0123 |
| Definition | Throttle/Pedal Position Sensor 'A' High Input |
| System | Powertrain (engine & transmission) |
| Type | Generic (SAE standard) |
| Subsystem | Fuel & Air Metering |
| Severity | 🟡 Moderate |
Common causes of P0123
- Faulty TPS
- Short in wiring
- Connector fault
How to fix P0123
- Replace TPS
- Check wiring
Always confirm the diagnosis with a scan tool and live data before replacing parts.
Is it safe to drive with P0123?
You can often drive short distances, but address it promptly to avoid further damage.
P0123, answered.
What does P0123 mean?
P0123 stands for "Throttle/Pedal Position Sensor 'A' High Input". It is a generic (sae standard) OBD-II powertrain trouble code.
Is it safe to drive with a P0123 code?
You can often drive short distances, but address it promptly to avoid further damage.
What causes P0123?
Common causes include: Faulty TPS; Short in wiring; Connector fault.
How do you fix P0123?
Typical fixes: Replace TPS; Check wiring. Always confirm the diagnosis before replacing parts.