BMW 3 Series
P0118
The P0118 code indicates a problem with the Engine Coolant Temperature (ECT) sensor in a BMW 3 Series F30/F31 (2012-2019). This code suggests that the sensor is reading a high voltage, which may lead to incorrect engine temperature readings.
2 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Symptoms
9 common
- •Engine overheating or inadequate heating during warm-up
- •Check engine light illuminated
- •Poor fuel economy
- +6 more
Most Affected Generations
1 generation
F30
2
Severity Levels
1 level
medium
2
Quick Facts
2
Total Solutions
0
Affected Components
9
Common Symptoms
1
Generations
All Solutions
Showing 2 of 2 solutions for error code P0118 across all generations.