OBD Guide

P1FFC

Hybrid/EV Battery Pack Coolant Level Sensor Circuit Low Voltage

P1FFC is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Coolant Level Sensor Circuit Low Voltage. Common causes: coolant level sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Check Engine Light Is On
  • Reduced performance of the hybrid system
  • Possible error messages on the dashboard
  • Potential battery overheating
  • Reduced power or range of the electric vehicle

Causes

  • Coolant level sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor connection or corroded contacts
  • Low coolant level in the system
  • Problems with the hybrid system control unit

How to Fix

  1. Check the coolant level in the system
  2. Inspect the sensor circuit for damage
  3. Check the connections and contacts of the sensor
  4. Test the coolant level sensor
  5. Replace sensor if necessary

Related codes

FAQ

What does the P1FFC code mean?

P1FFC is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Coolant Level Sensor Circuit Low Voltage

What causes a P1FFC error code?

The most common causes of P1FFC include: Coolant level sensor malfunction; Open or short circuit in the sensor circuit; Poor connection or corroded contacts; Low coolant level in the system.

How do I fix a P1FFC diagnostic trouble code?

To fix P1FFC: Check the coolant level in the system. Inspect the sensor circuit for damage. Check the connections and contacts of the sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1FFC?

Limited driving only, diagnose soon

How much does it cost to fix P1FFC?

The estimated repair cost for P1FFC is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat