← View Generic P1252 Guide
Severity: High
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Vehicle-Specific Guide
This guide is customized for your 2018 BMW X5
P1252: P1252: Fuel Pump Control Circuit Malfunction
on 2018 BMW X5
Fix Cost
$200 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2018 BMW
X5
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Important for 2018 BMW X5 Owners
Before starting repairs, verify which engine your 2018 BMW X5 has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does P1252 Mean on 2018 BMW X5?
The fuel pump control circuit has malfunctioned, preventing the fuel pump from operating correctly. This code is specific to Ford vehicles. (Ford)
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Symptoms
- • Difficulty starting the engine
- • rough engine idle
- • decreased fuel efficiency
- • and a check engine light
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Common Causes
- • Faulty fuel pump control module
- • wiring issues
- • or a malfunctioning fuel pump
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How to Fix P1252 on 2018 BMW X5
Replace the fuel pump control module, inspect and repair or replace wiring, or replace the fuel pump if necessary
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Need Maintenance Info for Your X5?
Get oil capacity, filter specs, and torque settings for your specific 2018 BMW X5.
View 2018 BMW X5 SpecsParts for 2018 BMW X5
Essential Tool
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Related Diagnostic Codes
Other codes that may appear with P1252
P1250
Sequential Code
P1250: Fuel Pressure Regulator Circuit Malfunction
Medium
P1251
Sequential Code
P1251: Fuel Pressure Regulator Control Circuit Low Input
Medium
P1253
Sequential Code
P1253: Fuel Pressure Regulator Control Circuit Low Input
Medium
P1254
Sequential Code
P1254: Fuel Pressure Regulator Control Circuit Low Input
Medium
💡 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