P1328 - Cylinder 4 Knock Control Limit Attained
P1328 Possible Causes
- Low fuel level or fuel quality
- Mass Air Flow (MAF) Sensor failure
- Low fuel pressure
- Abnormal engine noise or failed Knock Sensor
- Faulty Knock Sensor
- Knock Sensor harness is open or shorted
- Knock Sensor circuit poor electrical connection
First diagnose P1328 code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
Cost of diagnosing the P1328 code
Labor: 1.0The cost of diagnosing the P1328 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
P1328 Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1328 DescriptionThe Engine Control Module (ECM) monitors the Knock Sensor. The ECM sets the OBDII code when the Knock Sensor is not to factory specifications.
P1328 More InformationNeed more information on how to fix the P1328 code?
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P1328 Information for specific makes
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