Sienna AWD V6-3.3L (3MZ-FE) (2004)
Knock Sensor: Testing and Inspection
INSPECT KNOCK SENSOR
a. Continuity inspection.
1. Using an ohmmeter, measure the resistance between the terminals.
Resistance: 120 to 280 kOhm at 20 °C (68 °F)
HINT: If the resistance is not specified, replace the sensor.