OBD Guide

P0EFE

Battery Charger A Input Voltage Sensor C Circuit High

P0EFE is an OBD-II diagnostic trouble code meaning: Battery Charger A Input Voltage Sensor C Circuit High. Common causes: input voltage sensor fault, open or short circuit in the sensor circuit. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Check Engine Light Is On
  • Reduced charging efficiency
  • Problems with the start-stop system
  • Switching to emergency mode
  • Reduced performance of the hybrid system

Causes

  • Input voltage sensor fault
  • Open or short circuit in the sensor circuit
  • Charger problems
  • Control module malfunction
  • Corroded contacts or damaged connectors

How to Fix

  1. Check the integrity of the sensor circuit
  2. Check connectors and contacts for corrosion
  3. Test the input voltage sensor
  4. Check the operation of the charger
  5. If necessary, replace faulty components

Related codes

Error P0EFE by Vehicle Brand

FAQ

What does the P0EFE code mean?

P0EFE is an OBD-II diagnostic trouble code that indicates: Battery Charger A Input Voltage Sensor C Circuit High

What causes a P0EFE error code?

The most common causes of P0EFE include: Input voltage sensor fault; Open or short circuit in the sensor circuit; Charger problems; Control module malfunction.

How do I fix a P0EFE diagnostic trouble code?

To fix P0EFE: Check the integrity of the sensor circuit. Check connectors and contacts for corrosion. Test the input voltage sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0EFE?

Yes, but get it checked soon

How much does it cost to fix P0EFE?

The estimated repair cost for P0EFE is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat