P1189 Diagnostic Trouble Code Discussion for November 2007
Engine Oil Pressure Switch Circuit Malfunction
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| Help Request | Posted | |
| 1999 BMW 328i 2.8L MIL Lamp on VIN: WBABK8334X P1189: BMW code 228 Mixure deviation Bank 2. Replace PCV valve (honker valve) even though the manometer test looked ok. Fuel pressure ok, air mass new. the o2 sensors look good with good voltages on road test and at idle. these codes are pertaining to bank 2; cyls 4-6 but I can not find any vacuum leaks ... |
November 02, 2007 | |
| 2002 Chevrolet Monte Carlo LS 3.4L No Start VIN: 2G1WW12E32 P1189: Engine Oil Pressure Switch Circuit Malfunction. Thanks in advance for your help! Vehicle came in for an intermittent spin / no start. Vehicle would not start in parking lot. Put fuel pressure guage on, and spark checker. Good fuel pressure, no spark. Hooked up vantage to look at waveform from 7x crank senso... |
November 05, 2007 |
