P2E23

Drive Motor A Phase Z Current Sensor Circuit

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

Hybrid system power reduction
Uneven operation of the electric motor
Check Engine Light Illuminated
The vehicle goes into emergency mode
Increased fuel consumption

Causes

Phase Z current sensor fault
Open or short circuit in the sensor circuit
Poor contact in connectors
Wiring harness damage
Hybrid system controller malfunction

How to Fix

Check the integrity of the sensor circuit
Inspect connectors and contacts for oxidation
Test the current sensor with a multimeter
Replace the faulty sensor if necessary
Check the operation of the hybrid system controller

Related codes

P2E21 P2E22 P2E24