DTC P0325 Knock Sensor 1 Circuit: DTC Detecting Condition
DTC DETECTING CONDITION CHART
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
|
- Open/short in signal or ground circuit
- Poor connection or damaged harness
- Faulty knock sensor
|
| Enable Conditions |
- Knock detection function active
- Engine RPM > 2700 RPM
- Air mass > 0.5g/rev (250mg/tdc.)
- No relevant failure
|
| Threshold Value |
- Difference between the processed knock sensor signal and its mean does not exceed a threshold (0.08V) & the integral of the processed knock sensor signal does not reach the threshold (3V) for cylinders 2 and 3
- If the mean processed knock sensor signal of any one cylinder leaves the valid range (0.1V~4.5V).
|
| Diagnostic Time |
|
| MIL On Condition |
|