P2D5F

Battery Charging System Positive Contactor C Control Circuit Range/Performance

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$17–89 (est.)

Symptoms

Check Engine light comes on
Battery charging problems
Unstable operation of the vehicle's electrical systems
The car may not start

Causes

Open or short circuit in control circuit
Charge contactor fault
Problems with the control unit
Corroded contacts or poor connection

How to Fix

Check the integrity of the contactor control circuit
Inspect contacts for corrosion
Check the operation of the charge contactor
Diagnose the control unit

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