P0AE6

Hybrid/EV Battery Precharge Contactor A Control Circuit Low

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–278 (est.)

Symptoms

Hybrid system warning light appears
Engine power limitation
The car goes into emergency mode
Problems with charging the traction battery
Unusual sounds from the engine compartment

Causes

Open or short circuit in the contactor control circuit
Precharge contactor fault
Problems with the hybrid system control module
Corroded or damaged connectors
Wiring harness damage

How to Fix

Check the integrity of the contactor control circuit
Inspect and test the precharge contactor
Check the condition of the connectors and wiring harness
Scan the hybrid system control module for other errors
If necessary, replace faulty components

Related codes

P0AE7 P0AE5 P0AEA