C0632

Front Axle Disconnect Control Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–167 (est.)

Symptoms

Check Engine Light Is On
Front axle disconnect system does not work
Dips when switching drive modes
Decreased fuel efficiency

Causes

Open or short circuit in wiring harness
Axle cut-off solenoid valve malfunction
Problems with the 4WD control unit
Corrosion of contacts in system connectors
Mechanical wear of the front axle fork

How to Fix

Check the integrity of the system wiring harness and connectors
Ring the front axle shutdown control circuit
Check the resistance of the axle release solenoid
Read data from the 4WD control unit when trying to switch modes
If necessary, replace damaged components (solenoid, power plug, wiring harness)

Related codes

C0630 C0631 C0633 C0635