Brake control

Inspection

~1min read

1. INSPECT FRONT SPEED SENSOR

(a) Make sure that there is no looseness at the connector lock part and connecting part of the connector.

(b) Disconnect the speed sensor connector.

(c) Measure the resistance between terminals 1 and 2 of the speed sensor connector.

INSPECT FRONT SPEED SENSOR

OK: Resistance: 0.92 to 1.22 kΩ

(d) Measure the resistance between terminals 1 and 2 of the speed sensor connector and body ground.

OK: Resistance: 1MΩ or higher

Test yourself

A quick Toyota Sienna quiz: every answer comes with an explanation and a link to the manual page.