P0A53

Drive Motor A Current Sensor Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–167 (est.)

Symptoms

Check Engine light comes on
Reduced performance of the hybrid system
Floating engine speed
Problems with switching operating modes
Increased fuel consumption

Causes

Drive motor current sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Wiring harness damage
Drive Motor Control Module Problems

How to Fix

Check the continuity of the current sensor circuit
Inspect connectors and contacts for corrosion or damage
Test the current sensor with a multimeter
Replace faulty current sensor
Check the operation of the drive motor control module

Related codes

P0A54 P0A55 P0A52