Troubleshooting

DTC P0330 KNOCK SENSOR 2 CIRCUIT MALFUNCTION (BANK 2)

CIRCUIT DESCRIPTION

DTC Detection Condition:

Each knock sensors is fitted to the right bank and left bank of the cylinder block to detect engine knocking.

This sensor contains a piezoelectric element which generates a voltage when it becomes deformed, which occurs when the cylinder block vibrates due to knocking. If engine knocking occurs, ignition timing is retarded to suppress it.

Wiring Diagram:

Step 1:

Step 2 - 3:

INSPECTION PROCEDURE