Knock Sensor Circuit Monitor
WARNING: This page is about a different variant/trim than selected.
OPERATION
| DTC(s) | Bank 1: P0326, P0327, P0328 Bank 2: P0331, P0332, P0333 |
| Monitor execution | Continuous |
| Monitoring Duration | Not applicable |
ENABLE CONDITIONS
| Parameter | Min. | Max. |
|---|---|---|
| ECT | 40 °C (104 °F) | - |
| Engine speed | 1,840 RPM | - |
| Engine speed gradient (function of engine speed) | 600 - 2,000 RPM/sec. | - |
| Engine load gradient (function of engine speed) | 40 - 90 kPa/sec. | - |
| CKP sensor | No limp home mode | |
| Knock control circuit (IC) | No DTC (P0324) | |
TYPICAL MALFUNCTION THRESHOLDS
| P0326, P0331: |
| Faults detected on knock sensor pins per 250 ignitions > 25 counts |
| P0327, P0332: |
| Reference voltage < 0.040 - 0.753 V for consecutive events > 25 counts |
| P0328, P0333: |
| Reference voltage > 1.45 - 11.68 V for consecutive events > 25 counts |