DTC Detection Logic

DTC No.

Trouble diagnosis name

(Trouble diagnosis content)

DTC detected condition

Possible cause

P0327

KNOCK SEN/CIRC-B1

[Knock sensor (bank 1) circuit low input]

An excessively low voltage from the sensor is sent to ECM.

• Harness or connectors

  (The knock sensor circuit is open or shorted.)

• Knock sensor

P0328

KNOCK SEN/CIRC-B1

[Knock sensor (bank 1) circuit high input]

An excessively high voltage from the sensor is sent to ECM.

P0332

KNOCK SEN/CIRC-B2

[Knock sensor (bank 2) circuit low input]

An excessively low voltage from the sensor is sent to ECM.

P0333

KNOCK SEN/CIRC-B2

[Knock sensor (bank 2) circuit high input]

An excessively high voltage from the sensor is sent to ECM.