This guide is customized for your 2014 Nissan SENTRA
P1043: P1043: Fuel Pressure Regulator Control Circuit Low Input
on 2014 Nissan SENTRA
Important for 2014 Nissan SENTRA Owners
Before starting repairs, verify which engine your 2014 Nissan SENTRA has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does P1043 Mean on 2014 Nissan SENTRA?
Symptoms
- • Rough idle
- • decreased power
- • poor fuel economy
- • engine stalling
Common Causes
- • Faulty fuel pressure regulator
- • clogged fuel filter
- • low fuel pressure
- • wiring issues
How to Fix P1043 on 2014 Nissan SENTRA
Check fuel pressure regulator for blockages or damage, replace if necessary. Check fuel filter for clogs and replace if necessary. Check fuel pressure gauge for accuracy. Check wiring for damage or corrosion and repair if necessary.
Need Maintenance Info for Your SENTRA?
Get oil capacity, filter specs, and torque settings for your specific 2014 Nissan SENTRA.
View 2014 Nissan SENTRA SpecsParts for 2014 Nissan SENTRA
Essential Tool
Related Diagnostic Codes
Other codes that may appear with P1043
P1041: Fuel Pressure Regulator Control Circuit Low Input
P1042: Fuel Pressure Regulator Control Circuit Low
P1044: Fuel Pressure Regulator Control Circuit Low Input
P1045: Fuel Pressure Regulator Control Circuit Low Input
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system