Possible Causes
| Possible Causes |
|---|
| Knock Sensor 2 Signal Circuit Shorted To Voltage |
| Knock Sensor 2 Signal Circuit Open |
| Knock Sensor 2 Return Circuit Open |
| Knock Sensor 2 Signal Circuit Shorted To The Knock Sensor 2 Return Circuit |
| Knock Sensor 2 Signal Circuit Shorted To Ground |
| Knock Sensor |
| Powertrain Control Module (Pcm) |
Always Perform The Pre-Diagnostic Troubleshooting Procedure Before Proceeding. Refer To PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .