P0327 Diagnostic Trouble Code Discussion for August 2018
Knock Sensor 1 Circuit Low Voltage (Bank 1)
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| Help Request | Posted | |
| 2001 Buick LeSabre Limited 3.8L MIL Lamp on VIN: 1G4HR54K01 P0327: Knock Sensor Circuit Malfunction (Bank 1). Scoping both banks look like pre and post O2s with no cats except for a brief difference in which one may be higher or go the opposite direction in the order of 88.34us when there is a difference. I have looked at both scoping both AC and DC coupled and ca... |
August 15, 2018 |
