P0124
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
2019-2024 BMW 3 Series G20 2.0L I4 Turbo B48
High SeverityPowertrainGeneric (SAE)
Description
The TPS signal is intermittent.
Symptoms
- Check Engine Light (intermittent)
- Surging
- Hesitation
- Erratic idle
Common Causes
- Loose TPS connector
- Worn TPS
- Wiring chafing
Diagnostic Steps
- Wiggle test on TPS connector
- Monitor TPS signal for dropouts
- Inspect wiring
Repair Notes
Repair connector or replace TPS.
Related Codes
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- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
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- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
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P0124 on Other Vehicles
Common Questions
What does code P0124 mean on a 2019-2024 BMW 3 Series G20?
P0124 stands for "Throttle/Pedal Position Sensor/Switch A Circuit Intermittent". The TPS signal is intermittent.
What are the symptoms of P0124 on a BMW 3 Series G20?
Common symptoms of P0124 include: Check Engine Light (intermittent), Surging, Hesitation, Erratic idle.
What causes P0124 on a 2019-2024 BMW 3 Series G20?
Common causes of P0124 include: Loose TPS connector, Worn TPS, Wiring chafing.