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Buick Workshop Service and Repair Manuals

Oil Pressure Switch (For Fuel Pump) > < All Other Service Bulletins for Oil Pressure Sender:|90823A|Page 1851
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BCM will send the "LOW OIL PRESSURE" message to the CRT. The BCM will also illuminate the "OIL PRESSURE" telltale on the IPC.

TEST CONDITIONS:

Engine has been running for at least 5.0 seconds.

FAILURE CONDITIONS:

1.

Oil pressure less than 6.0 psi.

2.

Engine speed greater than 600 rpm.

3.

Above failure conditions present for at least X seconds.

4.

Code B334 is set.

ACTION TAKEN:

1.

Display the "LOW OIL PRESSURE" message on the CRT.

2.

Illuminate "OIL PRESSURE" telltale on IPC.

Oil Pressure Switch (For Fuel Pump) > < All Other Service Bulletins for Oil Pressure Sender:|90823A|Page 1851