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P1189 Diagnostic Trouble Code Discussion for October 2014

Engine Oil Pressure Switch Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1189
Help Request Posted
2000 BMW 328i 2.8L MIL Lamp on VIN: WBAAM5347Y
P1189: fuel control B2S1. Hi All, Feeling stumped on this one since I found so many obvious issues to cause the lean codes. The intake air hose was cracked badly, replaced upper and lower. Replaced the oil drain back hose. No change. Customer wanted to replace the balance of the CCV sy...
October 09, 2014