P0A8D

14 Volt Power Module System Voltage Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–222 (est.)

Symptoms

Check Engine light comes on
Reduced performance of the hybrid system
Problems starting the engine
Unstable operation of electronic systems
Low battery charge

Causes

Generator malfunction
Battery problems
Wiring harness damage
14V power module fault
Poor electrical connections

How to Fix

Check battery condition
Diagnose generator operation
Inspect the wiring harness for damage
Check connections in the electrical system
Test the 14V power module

Related codes

P0A80 P0A7F P0A8F