OBD Guide
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P1FEE

Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Performance

P1FEE is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Performance. Common causes: faulty voltage sensor, electrical wiring problems. Estimated repair cost: $33–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Increased fuel consumption
  • Hybrid system power reduction
  • Check engine indicator
  • Problems charging the hybrid battery
  • Unstable operation of the hybrid system

Causes

  • Faulty voltage sensor
  • Electrical wiring problems
  • Contact corrosion
  • Control module malfunction
  • Problems with CAN bus connection

How to Fix

  1. Check the integrity of the wiring to the sensor
  2. Check contacts for corrosion
  3. Test the voltage sensor
  4. Check the functionality of the control module
  5. Update control module software

Related codes

P1FEFP1FEDP1FE0

FAQ

What does the P1FEE code mean?

P1FEE is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Performance

What causes a P1FEE error code?

The most common causes of P1FEE include: Faulty voltage sensor; Electrical wiring problems; Contact corrosion; Control module malfunction.

How do I fix a P1FEE diagnostic trouble code?

To fix P1FEE: Check the integrity of the wiring to the sensor. Check contacts for corrosion. Test the voltage sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1FEE?

Limited driving only, diagnose soon

How much does it cost to fix P1FEE?

The estimated repair cost for P1FEE is $33–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat