× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0332 Diagnostic Trouble Code Discussion for April 2026

Knock Sensor 2 Circuit Low Voltage (Bank 2)


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0332
Help Request Posted
2000 GMC Sierra 1500 SL 5.3L MIL Lamp on VIN: 1GTEK19T0Y
P0332: Knock Sensor Circuit Low Frequency (Bank 2). ... this pickup since 2024, everytime it comes back we have tested wiring to and from pcm with no issues found, we have replaced both sensors and harness everytime using oe and aftermarket parts torquing the sensors to 15 ftlbs and using sealant around gr...
April 16, 2026
2000 GMC Sierra 1500 SL 5.3L MIL Lamp on VIN: 1GTEK19T0Y
P0332: Knock Sensor Circuit Low Frequency (Bank 2). ... this pickup since 2024, everytime it comes back we have tested wiring to and from pcm with no issues found, we have replaced both sensors and harness everytime using oe and aftermarket parts torquing the sensors to 15 ftlbs and using sealant around gr...
April 20, 2026