OBD Guide

P2E76

Hybrid/EV Battery Pack Coolant Temperature Sensor D Circuit Low

P2E76 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Coolant Temperature Sensor D Circuit Low. Common causes: battery coolant temperature 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

  • Hybrid system power reduction
  • Warning messages on the dashboard
  • Incorrect coolant temperature readings
  • Activation of emergency operation
  • Increased fuel consumption (for hybrids)

Causes

  • Battery coolant temperature sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contacts or corrosion in connectors
  • Problems with the hybrid system control unit
  • Low coolant level in the system

How to Fix

  1. Check the coolant level in the system
  2. Inspect the sensor connectors and wiring for damage.
  3. Check the resistance and signal of the temperature sensor
  4. Replace the coolant temperature sensor if necessary
  5. Check and, if necessary, update the software of the control unit

Related codes

Error P2E76 by Vehicle Brand

FAQ

What does the P2E76 code mean?

P2E76 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Coolant Temperature Sensor D Circuit Low

What causes a P2E76 error code?

The most common causes of P2E76 include: Battery coolant temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contacts or corrosion in connectors; Problems with the hybrid system control unit.

How do I fix a P2E76 diagnostic trouble code?

To fix P2E76: Check the coolant level in the system. Inspect the sensor connectors and wiring for damage.. Check the resistance and signal of the temperature sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2E76?

Limited driving only, diagnose soon

How much does it cost to fix P2E76?

The estimated repair cost for P2E76 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat