P2D3C

Cold Start Hybrid/EV Drive Motor Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Reduced power during cold start
Unusual noises from the electric motor
Increased acceleration time
Check Engine Light Flashing
Switching to emergency operation

Causes

Low voltage battery
Problems with motor temperature sensors
Wear of electric motor bearings
Problems with power electronics (inverter)
Corrosion of contacts in the power circuit

How to Fix

Check the condition and charge of the high-voltage battery
Diagnose electric motor temperature sensors
Check the condition of bearings and mechanical components of the engine
Test the operation of the inverter and power electronics
Inspect and clean the power circuit contacts

Related codes

P2D3D P2D3E P0A7F