Vehicle Interior

Inspection

~1min read
INSPECTION PROCEDURE

1. INSPECT MAGNET CLUTCH ASSEMBLY


(a) Check the magnet clutch operation.

(1) Confirm that the magnet clutch hub and magnet clutch rotor lock when the positive (+) lead of the battery is connected to terminal 3 of the magnet clutch, and the negative (-) lead is connected to the ground wire.

If the operation is not as specified, replace the magnet clutch assembly.

Text in Illustration

*1

Magnet Clutch Rotor

*2

Magnet Clutch Hub

*3

Battery

*a

Component without harness connected

(Magnet Clutch Assembly)

(b) Measure the resistance between terminals 1 and 2.

Standard resistance:

65 to 125 Ω at 20 °C

If the result is not as specified, replace the cooler compressor assembly.

Test yourself

A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.