Knock Sensor

a1 (Knock Sensor (Bank 2)):

a2 (Knock Sensor (Bank 1)):

a3 (Knock Sensor (Bank 1 Sensor 2)):

A4 (Knock Sensor (Bank 2 Sensor 2)):

a5 (Knock Sensor (Bank 1 Sensor 1)):

a6 (Knock Sensor (Bank 2 Sensor 1)):

E7 (Knock Sensor (Bank 2)):

E8 (Knock Sensor (Bank 1)):