Back to 2021 Toyota Camry

2021 TOYOTA CAMRY

2.5L I4FWDAUTOMATICgas
1 active safety recall on this vehicle — view recalls
Repairs435Labor479Torque4866Fluid6DTC940Battery1Maintenance0Recalls1
P0326moderate severityPowertrain

Knock Sensor 1 Circuit Range/Performance Bank 1

on 2021 Toyota Camry 2.5L I4 · FWD

What this code means

The knock sensor 1 signal is out of expected range.

Symptoms

  • Check Engine Light
  • Timing retarded
  • Reduced power

Common causes

  • Sensor damaged
  • Incorrect mounting
  • Engine mechanical noise

Diagnostic steps

  1. Test sensor output
  2. Verify mounting torque
  3. Check for engine noise issues

Repair notes

Replace knock sensor.

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 →