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P0332 Diagnostic Trouble Code Discussion for March 2012

Knock Sensor 2 Circuit Low Voltage (Bank 2)


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Trouble Ticket Help Requests for DTC P0332
Help Request Posted
1999 GMC Sierra 1500 SL 5.3L Misfire VIN: 2GTEK19T9X
P0332: Knock Sensor Circuit Low Frequency (Bank 2). Fuel pressure is 56psi. Misfiring on cylinder 4 most of the time and sometimes on cylinder 6. Replaced coils and injectors. Injectors are noiding. Compression is 150 psi. Need help if anyone has any ideas, it would be greatly appreciated.
March 29, 2012