P0330-Knock Sensor 2 Circuit Low: Notes
- When Monitored : With the Engine at operating temperature, engine speed greater than 2000 RPM, load greater than 40%, and Anti-Knock control not active.
- Set Condition : Knock Sensor voltage is less than 0.10 volts.
| Possible Causes |
| KNOCK SENSOR SIGNAL CIRCUIT OPEN |
| KNOCK SENSOR SIGNAL CIRCUIT SHORT TO GROUND |
| SENSOR GROUND CIRCUIT OPEN |
| SENSOR GROUND CIRCUIT SHORTED TO GROUND |
| KNOCK SENSOR |
| POWERTRAIN CONTROL MODULE |
For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .