← View Generic P1239 Guide
Severity: Medium
🚗
Vehicle-Specific Guide
This guide is customized for your 2018 BMW X5
P1239: P1239: Ford Engine Oil Pressure Sensor Circuit Malfunction
on 2018 BMW X5
Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2018 BMW
X5
⚠️
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 P1239 Mean on 2018 BMW X5?
The engine oil pressure sensor circuit has malfunctioned, causing the engine control module to set this code. This code is specific to Ford vehicles.
⚠️
Symptoms
- • Low oil pressure
- • oil pressure warning light on
- • rough engine idle
- • decreased engine performance
🔍
Common Causes
- • Faulty engine oil pressure sensor
- • oil pressure sensor circuit wiring issue
- • engine oil pressure sensor connector problem
🛠️
How to Fix P1239 on 2018 BMW X5
Replace the engine oil pressure sensor, inspect and repair or replace the oil pressure sensor circuit wiring, clean or replace the oil pressure sensor connector
🔧
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
🔗
Related Diagnostic Codes
Other codes that may appear with P1239
P1237
Sequential Code
P1237: Fuel Pressure Regulator Control Circuit Low Input
Medium
P1238
Sequential Code
P1238: Fuel Pressure Regulator Control Circuit Low Input
Medium
P1240
Sequential Code
P1240: Fuel Pressure Regulator Control Circuit Low Input
Medium
P1241
Sequential Code
P1241: 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