Fault Code P0327
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0327
Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor)
This code indicates a too low voltage signal from Knock Sensor 1 (Bank 1 or single sensor). The sensor detects engine knocking, and a fault in it can compromise engine protection against damage.
Part Details
Part Name
Knock Sensor
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪350 - ₪1000
Engine Location
Engine compartment
Symptoms
- Check Engine Light on
- Reduced engine performance (power and/or acceleration)
- Increased fuel consumption
- Engine may run rougher
Possible Causes
- 1Faulty knock sensor
- 2Short, damaged, or exposed wiring
- 3Loose or corroded connector
- 4Faulty Engine Control Module (ECM/PCM)
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