OBD Guide

P2D53

Hybrid/EV Battery Pack Coolant Temperature Sensor C Circuit Range/Performance

P2D53 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Coolant Temperature Sensor C Circuit Range/Performance. 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

  • Reduced performance of the hybrid system
  • Increased fuel consumption
  • Check Engine Light Illuminates
  • Reduced vehicle power
  • Battery overheating

Causes

  • Coolant temperature sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in connectors
  • Problems with the hybrid system control unit
  • Sensor is dirty or damaged

How to Fix

  1. Check the condition of the coolant temperature sensor
  2. Check the integrity of wiring and connectors
  3. Check sensor readings using diagnostic equipment
  4. Replace sensor if necessary
  5. Check the operation of the system after repair

Related codes

Error P2D53 by Vehicle Brand

FAQ

What does the P2D53 code mean?

P2D53 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Coolant Temperature Sensor C Circuit Range/Performance

What causes a P2D53 error code?

The most common causes of P2D53 include: Coolant temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in connectors; Problems with the hybrid system control unit.

How do I fix a P2D53 diagnostic trouble code?

To fix P2D53: Check the condition of the coolant temperature sensor. Check the integrity of wiring and connectors. Check sensor readings using diagnostic equipment. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2D53?

Limited driving only, diagnose soon

How much does it cost to fix P2D53?

The estimated repair cost for P2D53 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat