P0325 Diagnostic Trouble Code Discussion for October 2016
Knock Sensor 1 Circuit Malfunction (Bank 1)
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| Help Request | Posted | |
| 2000 Chevrolet K2500 LS 7.4L Hesitation, MIL Lamp on VIN: 4FTNW304N0 P0325: Knock Sensor Performance. I received this truck and the complaint was that the air conditioning compressor clutch is always on even when a/c was not commanded. Test led me to the clutch relay always having a ground signal from the pcm. I replaced the pcm (factory gm reman) and programm... |
October 13, 2016 | |
| 2000 Chevrolet K2500 LS 7.4L Hesitation, MIL Lamp on VIN: 4FTNW304N0 P0325: Knock Sensor Performance. I received this truck and the complaint was that the air conditioning compressor clutch is always on even when a/c was not commanded. Test led me to the clutch relay always having a ground signal from the pcm. I replaced the pcm (factory gm reman) and programm... |
October 14, 2016 |
