P0E6B

Battery Charging System Precharge Contactor Circuit Stuck Closed

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine light comes on
Battery charging problems
Reduced vehicle performance
Possible malfunctions in electronic systems
The car may not start

Causes

Precharge contactor fault
Problems with wiring or connections
Malfunction of the charging system control unit
Short circuit in the circuit
Mechanical contactor jamming

How to Fix

Check the condition of the pre-charge contactor
Inspect wiring and connections for damage
Check the operation of the charging system control unit
Replace faulty contactor if necessary
Reset the error code and check the system

Related codes

P0E6A P0E6C P0E6D