OBD Guide

P0CEE

Hybrid/EV Electronics Coolant Temperature Sensor A Circuit

P0CEE is an OBD-II diagnostic trouble code meaning: Hybrid/EV Electronics Coolant Temperature Sensor A Circuit. Common causes: coolant temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced hybrid system efficiency
  • The car goes into emergency mode
  • Increased noise from cooling fans
  • Error message on display

Causes

  • Coolant temperature sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Problems with the hybrid system control unit
  • Low coolant level

How to Fix

  1. Check the level and condition of the coolant
  2. Check the integrity of the sensor circuit and connectors
  3. Test sensor resistance at different temperatures
  4. Replace temperature sensor if necessary
  5. Reset the error code and check the system

Related codes

Error P0CEE by Vehicle Brand

FAQ

What does the P0CEE code mean?

P0CEE is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Electronics Coolant Temperature Sensor A Circuit

What causes a P0CEE error code?

The most common causes of P0CEE include: Coolant temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Problems with the hybrid system control unit.

How do I fix a P0CEE diagnostic trouble code?

To fix P0CEE: Check the level and condition of the coolant. Check the integrity of the sensor circuit and connectors. Test sensor resistance at different temperatures. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0CEE?

Limited driving only, diagnose soon

How much does it cost to fix P0CEE?

The estimated repair cost for P0CEE is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat