B052B

Assist Step Position Sensor Supply Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Assistant system not working
The indicator light on the dashboard comes on
Reduced efficiency of auxiliary systems

Causes

Sensor power supply circuit open
Short circuit in the circuit
Assistant level position sensor malfunction
Wiring harness damage
Contact corrosion

How to Fix

Check the integrity of the sensor power supply circuit
Check for short circuit
Check the condition of the assistant stage position sensor
Inspect the wiring harness for damage
Clean contacts from corrosion
If necessary, replace the sensor or wiring harness

Related codes

B052A B052C B052D