2004 Toyota xB Knock Sensor Technical Service Bulletin - Page 412
Knock Sensor: Testing and Inspection
INSPECT KNOCK SENSOR
Continuity inspection.
Using an ohmmeter, check that no continuity exists between the terminal and body.
Knock Sensor: Testing and Inspection
INSPECT KNOCK SENSOR
Continuity inspection.
Using an ohmmeter, check that no continuity exists between the terminal and body.