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P0327 Diagnostic Trouble Code Discussion for March 2006

Knock Sensor 1 Circuit Low Voltage (Bank 1)

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Trouble Ticket Help Requests for DTC P0327
Help Request Posted
1999 Pontiac Montana 3.4L Surge, MIL Lamp on, no tachometer VIN: 1GMDX03E3X
P0327: Knock Sensor Circuit Malfunction. ... in for MIL on and possible surge at cruise, plus no tach. Checked for codes, P0327 and P0336. P0327 is because of P0336. Verefied on scanner, no 24x crank signal, also no cam signal. Followed trouble chart, diagnosed as no...
March 08, 2006
2000 Pontiac Grand Prix GT 3.8L Stall, looses tach int. VIN: 1G2WP52K9Y
P0327: Knock Sensor Circuit Malfunction (Bank 1). The car loses the tach and the traction control light comes on. During the act up it loses the 18x signal from the ign. module to the pcm. But if you turn car off and restart everything works fine. The 3x,18x,and the cam signal going to the ing. module all loo...
March 29, 2006