Back to 2011 Dodge Charger

2011 DODGE CHARGER

5.7L V8 HemiAWDAUTOMATICgas
11 active safety recalls on this vehicle — view recalls
Repairs0Labor1016Torque8695Fluid16DTC1788Battery0Maintenance0Recalls11
P2501high severityPowertrain

Generator Lamp/L Terminal Circuit High

on 2011 Dodge Charger 5.7L V8 Hemi · AWD

What this code means

High signal on alternator exciter circuit.

Symptoms

  • Battery light behavior abnormal
  • Overcharging possible
  • Check engine light

Common causes

  • Short to voltage in exciter wire
  • Voltage regulator fault
  • ECM communication issue

Diagnostic steps

  1. Measure exciter circuit voltage
  2. Check for shorts to power
  3. Test alternator output

Repair notes

Repair wiring or replace alternator.

Other Powertrain codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →