Back to 2020 Kia Forte

2020 KIA FORTE

2.0L I4FWDAUTOMATICgas
Repairs0Labor479Torque4905Fluid6DTC923Battery0Maintenance0Recalls0
P0328moderate severityPowertrain

Knock Sensor 1 Circuit High Input Bank 1

on 2020 Kia Forte 2.0L I4 · FWD

What this code means

High voltage from knock sensor 1, Bank 1.

Symptoms

  • Check Engine Light
  • Excessive timing retard

Common causes

  • Short to voltage
  • Faulty sensor
  • Engine mechanical issue

Diagnostic steps

  1. Test voltage
  2. Check for shorts
  3. Investigate engine noise

Repair notes

Replace sensor. Check for engine issues.

Other Powertrain codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →