P15E8 – BMW

Code : P15E8
Make : BMW
Description : P15E8 BMW External Engine Off Timer Engine Off Time Too Short in Correlation to Cooling-Down Of Engine Coolant
Possible causes :
– Faulty Engine Temperature Sensor
– Engine Temperature Sensor harness is open or shorted
– Engine Temperature Sensor circuit poor electrical connection
– Instrument cluster disconnected from Terminal 30 during
– Collateral fault from incorrect time signal from
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.

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