P0123
Throttle/Pedal Position Sensor/Switch A Circuit High Input
2002-2008 Jaguar X-Type 2.5L V6 🇨🇦
Critical SeverityPowertrain
Description
The TPS voltage is above the maximum threshold.
Symptoms
- Check Engine Light
- Limp mode
- High idle
- Sudden acceleration concern
Common Causes
- Open circuit in TPS ground
- Short to voltage
- Faulty TPS
Diagnostic Steps
- Test TPS voltage
- Check for open ground
- Check for shorts to power
Repair Notes
Repair wiring or replace TPS. Safety concern - do not drive.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0123 on Other Vehicles
Jaguar E-PACE
2018-2024 2.0L I4 Turbo
Jaguar F-PACE
2017-2024 2.0L I4 Turbo
Jaguar F-PACE
2017-2024 3.0L V6 Supercharged
Jaguar F-Type
2014-2024 3.0L V6 Supercharged
Jaguar F-Type R
2014-2024 5.0L V8 Supercharged
Jaguar S-Type
2000-2008 3.0L V6
Jaguar XE
2017-2024 2.0L I4 Turbo
Jaguar XF
2009-2024 3.0L V6 Supercharged
Common Questions
What does code P0123 mean on a 2002-2008 Jaguar X-Type?
P0123 stands for "Throttle/Pedal Position Sensor/Switch A Circuit High Input". The TPS voltage is above the maximum threshold.
What are the symptoms of P0123 on a Jaguar X-Type?
Common symptoms of P0123 include: Check Engine Light, Limp mode, High idle, Sudden acceleration concern.
What causes P0123 on a 2002-2008 Jaguar X-Type?
Common causes of P0123 include: Open circuit in TPS ground, Short to voltage, Faulty TPS.