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P1189 Diagnostic Trouble Code Discussion for April 2006

Engine Oil Pressure Switch Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1189
Help Request Posted
2001 Chevrolet Malibu 3.1L MIL Lamp on VIN: 1G1ND52J11
P1189: engine oil pressure switch circuit. ... engine light and a intermittent high idle. Had a dtc p1635, 5 volt ref. circuit and p1189, engine oil pressure switch. Started by checking p1635 first. Checked 5 volt circuit for tps, map, egr position, and fuel tank press...
April 24, 2006
2001 Chevrolet Malibu 3.1L MIL Lamp on VIN: 1G1ND52J11
P1189: engine oil pressure switch circuit. ... engine light and a intermittent high idle. Had a dtc p1635, 5 volt ref. circuit and p1189, engine oil pressure switch. Started by checking p1635 first. Checked 5 volt circuit for tps, map, egr position, and fuel tank press...
April 26, 2006
2001 Chevrolet Malibu 3.1L MIL Lamp on VIN: 1G1ND52J11
P1189: engine oil pressure switch circuit. ... engine light and a intermittent high idle. Had a dtc p1635, 5 volt ref. circuit and p1189, engine oil pressure switch. Started by checking p1635 first. Checked 5 volt circuit for tps, map, egr position, and fuel tank press...
April 24, 2006
2001 Chevrolet Malibu 3.1L MIL Lamp on VIN: 1G1ND52J11
P1189: engine oil pressure switch circuit. ... engine light and a intermittent high idle. Had a dtc p1635, 5 volt ref. circuit and p1189, engine oil pressure switch. Started by checking p1635 first. Checked 5 volt circuit for tps, map, egr position, and fuel tank press...
April 26, 2006