Powertrain Definition only Lights the check engine lamp

P2D83: Battery Charger B Input Current Sensor Circuit Low

Standardized SAE J2012 code · P2Dxx codes

What does P2D83 mean?

The input current sensor of battery charger B reports a circuit low condition. Charging current measurement is unreliable.

The code tells you which monitor failed, not which part is broken. Test before replacing parts.

Symptoms

  • Charge status indicator shows fault
  • Charging may not start or interrupts
  • Slower-than-expected charge rate

Common causes

  • High Signal wire shorted to ground
  • Medium Current sensor offset drifted low
  • Low Connector pins corroded - high contact resistance

Likelihood is a general estimate across vehicles; your make and model may differ.

Add your car to see reports of P2D83 on the same make and model first.

P2D83 in the community

Ask about P2D83

No one has posted about P2D83 yet

Share your vehicle, the tool you used and what you tested — the first thread helps everyone who searches for this code.

Describe your P2D83 problem