B051B

Right Side Assist Step Motor Control Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Incorrect operation of the right side step
Lack of response to control commands
The malfunction indicator on the instrument panel lights up

Causes

Open or short circuit in control circuit
Stepper motor fault
Problems with the control unit
Wiring harness damage

How to Fix

Check the integrity of the stepper motor control circuit
Check the condition of the stepper motor
Check the operation of the control unit
Replace damaged components

Related codes

B051A B051C B051D