Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Actuator: Testing and Inspection

AWD SOLENOID INSPECTION
1. Disconnect the negative battery cable.
2. Disconnect the AWD solenoid connector.





3. Measure resistance between AWD solenoid connector terminals A and B. If the resistance is not within the specification, replace the coupling unit.

AWD solenoid resistance 1.5 - 2.0 ohms (Rear differential oil temperature at 20° C (68° F))

4. Connect the AWD solenoid connector.
5. Connect the negative battery cable.