P0A48

Drive Motor B Position Sensor Circuit High

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$167–444 (est.)

Symptoms

Check Engine Light Is On
Reduced power or efficiency of the hybrid system
The vehicle goes into emergency mode
Unusual noises from the electric motor
Problems with switching driving modes

Causes

Motor position sensor B fault
Open or short circuit in wiring harness
Poor contacts or corrosion in connectors
Problems with the hybrid system control unit
Mechanical damage to the sensor

How to Fix

Check sensor resistance and voltage
Inspect the wiring harness for damage
Check the contacts in the sensor and control unit connectors
If necessary, replace the position sensor
Scan the control unit for additional errors

Related codes

P0A46 P0A47 P0A49