C05EF

4WD/AWD Clutch B Position Control Error

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$111–333 (est.)

Symptoms

Unstable all-wheel drive operation
Switching between drive modes with delays
Check engine light comes on
Reduced efficiency of the all-wheel drive system

Causes

Clutch solenoid valve malfunction
Mechanical damage to the coupling
Problems in the wiring harness
Low or contaminated transmission fluid
Malfunction of the four-wheel drive control unit

How to Fix

Check the level and condition of the transmission fluid
Diagnose the operation of the clutch solenoid valve
Check the integrity of the wiring harness
Scan the all-wheel drive control unit for errors
If necessary, replace the coupling or its components

Related codes

C05EE C05F0 P0730