OBD Guide

P0C93

Hybrid/EV Battery Temperature Sensor K Range/Performance

P0C93 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Temperature Sensor K Range/Performance. Common causes: faulty battery temperature sensor, damage to the wiring to the sensor. Estimated repair cost: $28–89.

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

Symptoms

  • Hybrid/electric system power reduction
  • Increased fuel consumption (for hybrids)
  • Warning messages on the dashboard
  • Reduced efficiency of regenerative braking
  • The car goes into emergency mode

Causes

  • Faulty battery temperature sensor
  • Damage to the wiring to the sensor
  • Poor contact in the sensor connector
  • Problems with the battery management module
  • Short circuit or open circuit in the sensor circuit

How to Fix

  1. Check the temperature sensor readings using diagnostic equipment
  2. Inspect the wiring and connectors of the sensor for damage
  3. Check the resistance of the temperature sensor
  4. If necessary, replace the battery temperature sensor
  5. Check the operation of the system after repair

Related codes

Error P0C93 by Vehicle Brand

FAQ

What does the P0C93 code mean?

P0C93 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Temperature Sensor K Range/Performance

What causes a P0C93 error code?

The most common causes of P0C93 include: Faulty battery temperature sensor; Damage to the wiring to the sensor; Poor contact in the sensor connector; Problems with the battery management module.

How do I fix a P0C93 diagnostic trouble code?

To fix P0C93: Check the temperature sensor readings using diagnostic equipment. Inspect the wiring and connectors of the sensor for damage. Check the resistance of the temperature sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0C93?

Limited driving only, diagnose soon

How much does it cost to fix P0C93?

The estimated repair cost for P0C93 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat