This guide is customized for your 2019 Ford F150 PICKUP
P1338: P1338: Fuel Pressure Regulator Control Circuit Low
on 2019 Ford F150 PICKUP
Important for 2019 Ford F150 PICKUP Owners
Before starting repairs, verify which engine your 2019 Ford F150 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does P1338 Mean on 2019 Ford F150 PICKUP?
Symptoms
- • Rough idle
- • decreased power
- • poor fuel economy
- • engine stalling
Common Causes
- • Faulty fuel pressure regulator
- • clogged fuel filter
- • low fuel pressure
- • faulty fuel pump
How to Fix P1338 on 2019 Ford F150 PICKUP
1. Check fuel pressure regulator for blockages or damage. Replace if necessary. 2. Inspect and clean fuel filter. Replace if necessary. 3. Check fuel pressure. If low, replace fuel pump.
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Related Diagnostic Codes
Other codes that may appear with P1338
P1336: Fuel Pressure Regulator Control Circuit Low Input
P1337: Fuel Pressure Regulator Control Circuit Malfunction
P1339: Fuel Pressure Regulator Control Circuit Low Input
P1340: 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