P1186 OBD Trouble Code

1 result found

P1186 - BMW
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Heated oxygen sensor (HO2S) 2, Bank 2 - heater circuit malfunction
Cause

Wiring, connector, fuel pump relay, HO2S

Try also: https://www.obd-codes.com/p1186