P1324
Knock Sensor Power Source Circuit Low Voltage
P1324 is an OBD-II diagnostic trouble code meaning: Knock Sensor Power Source Circuit Low Voltage. Common causes: open or short circuit in the knock sensor power supply circuit, poor contact in sensor connectors. Estimated repair cost: $17–56.
Symptoms
- Poor engine performance
- Power Loss
- Increased fuel consumption
- Sometimes the engine may stall
- The Check Engine light comes on
Causes
- Open or short circuit in the knock sensor power supply circuit
- Poor contact in sensor connectors
- Malfunction of the knock sensor itself
- Problems with the engine control unit
- Corroded or damaged wires
How to Fix
- Check the integrity of the wiring and connectors of the knock sensor
- Measure the voltage in the sensor power circuit
- Check the resistance of the knock sensor
- Replace knock sensor if necessary
- Check and, if necessary, reflash the engine ECU
Related codes
Error P1324 by Vehicle Brand
FAQ
What does the P1324 code mean?
P1324 is an OBD-II diagnostic trouble code that indicates: Knock Sensor Power Source Circuit Low Voltage
What causes a P1324 error code?
The most common causes of P1324 include: Open or short circuit in the knock sensor power supply circuit; Poor contact in sensor connectors; Malfunction of the knock sensor itself; Problems with the engine control unit.
How do I fix a P1324 diagnostic trouble code?
To fix P1324: Check the integrity of the wiring and connectors of the knock sensor. Measure the voltage in the sensor power circuit. Check the resistance of the knock sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1324?
Yes, but get it checked soon
How much does it cost to fix P1324?
The estimated repair cost for P1324 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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