P0AE5

Hybrid/EV Battery Precharge Contactor A Control Circuit Range/Performance

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–222 (est.)

Symptoms

Check Engine Light Illuminated
Reduced motor power
The car may not switch to electric mode
Possible problems with battery charging
Error message on display

Causes

Precharge contactor fault
Open or short circuit in control circuit
Problems with the hybrid system control unit
Corrosion or poor contact in connectors
Wiring harness damage

How to Fix

Check the condition of the pre-charge contactor
Inspect the control circuit for damage
Check connections and connectors for corrosion
Test the hybrid system control unit
If necessary, replace the contactor or repair the wiring

Related codes

P0AE6 P0AE7 P0AE4