DTC Detection Logic

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detected condition

Possible cause

P0326

KNOCK SENSOR 1 B1

(Knock/Combustion Vibration Sensor 1 Circuit Range/Performance Bank 1 or Single Sensor)

When the ECM detects knocking during engine running more than the threshold value

• Harness or connectors

  (The knock sensor circuit is open or shorted.)

• Knock sensor
• Knock sensor installation