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P1374 Diagnostic Trouble Code Discussion for March 2017

CKP Sensor High To Low Resolution Frequency Correlation


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Trouble Ticket Help Requests for DTC P1374
Help Request Posted
1998 Buick Century Custom 3.1L MIL Lamp on VIN: 2G4WS52M8W
P1374: CKP Sensor High To Low Resolution Frequency Correlation. i know that this code is for a missing 3x reference voltage at the pcm but need to know what kind of signal i should be getting. I ran temporary wires from ignition control module to pcm. I changed the ignition module to no avail. any help would be greatly app...
March 22, 2017
1998 Buick Century Custom 3.1L MIL Lamp on VIN: 2G4WS52M8W
P1374: CKP Sensor High To Low Resolution Frequency Correlation. i know that this code is for a missing 3x reference voltage at the pcm but need to know what kind of signal i should be getting. I ran temporary wires from ignition control module to pcm. I changed the ignition module to no avail. any help would be greatly app...
March 24, 2017