Live Manual
Engine Error

P0328

Knock Sensor 1 Circuit High

Severity
Medium

Symptoms

Check engine light, sluggish performance, engine pinging

Common Causes

  • Short to battery voltage in knock sensor wiring
  • Internal failure of knock sensor
  • Actual severe engine knock
  • Over-tightened knock sensor

How to Fix

  1. 1 Repair wiring short to power
  2. 2 Replace Knock Sensor 1
  3. 3 Diagnose internal engine mechanical issues
  4. 4 Loosen and correctly retorque the sensor
Estimated Repair Cost USD
$150 $600

Knock sensor replacement: $200 - $600