OBD Guide

P0D51

Battery Charger Hybrid/EV Battery Output Current Sensor Circuit

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine light comes on
  • Hybrid/Electric Battery Charging Problems
  • Reduced performance of the hybrid system
  • Vehicle power limitation
  • Error message on display

Causes

  • Charger current sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in circuit connectors
  • Wiring Harness Problems
  • Charger control unit malfunction

How to Fix

  1. Check the continuity of the current sensor circuit
  2. Inspect connectors and contacts for corrosion or damage
  3. Check the functionality of the current sensor
  4. Scan the control unit memory for additional errors
  5. If necessary, replace the current sensor or repair the circuit

Related codes

Error P0D51 by Vehicle Brand