OBD-II code · Powertrain (generic)
P01C3 Fuel Pressure Sensor A Circuit
Generic electrical fault on fuel pressure sensor A (low- or high-pressure side, system-dependent).
Is it safe to drive with P01C3?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelySensor failed
Symptoms
- Check engine light on
- Hard start, no start, or stalling under load
- Power loss especially at high load or rpm
- Possible long cranking time
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.5–2 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Fuel Pressure Sensor A, Sensor Wiring
Related codes
- P018AFuel Pressure Sensor B Circuit
- P01C0Fuel Rail Pressure Sensor Circuit Low Bank 2
- P01C1Fuel Rail Pressure Sensor Circuit High Bank 2
- P01C2Fuel Rail Pressure Sensor Circuit Intermittent/Erratic Bank 2
- P01C4Fuel Pressure Sensor A Circuit Range/Performance
- P01C5Fuel Pressure Sensor A Circuit Low
- P01C6Fuel Pressure Sensor A Circuit High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.