P1236 BMW Possible Causes
- Faulty fuel pump relay
- Fuel pump relay harness is open or shorted
- Poor electrical connection in the fuel pump relay circuit
How to Fix BMW P1236 Code?
Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
Technical Notes
Fuel pump relay primary circuit high
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1236 BMW Meaning
Fuel Pump Relay Activation is the generic description for the BMW P1236 code, but the manufacturer may have a different description for your vehicle’s model and year. Currently, we do not have more information about the BMW P1236 OBDII code.