OBD Guide

P2E73

Hybrid/EV Battery Pack B Cell Thickness Sensor Circuit Performance

P2E73 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack B Cell Thickness Sensor Circuit Performance. Common causes: open or short circuit in the sensor circuit, cell thickness sensor malfunction. Estimated repair cost: $56โ€“278.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56โ€“278 (est.)

Symptoms

  • Check Engine light comes on
  • Hybrid system power reduction
  • Reducing the range of an electric vehicle
  • Error message on display
  • The car goes into emergency mode

Causes

  • Open or short circuit in the sensor circuit
  • Cell thickness sensor malfunction
  • Problems with the sensor connector
  • Battery management module malfunction
  • Corrosion of contacts in the sensor circuit

How to Fix

  1. Check the integrity of the sensor circuit
  2. Check sensor connectors and contacts
  3. Test the cell thickness sensor
  4. Check the operation of the battery management module
  5. Replace faulty sensor or circuit components

Related codes

Error P2E73 by Vehicle Brand

FAQ

What does the P2E73 code mean?

P2E73 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack B Cell Thickness Sensor Circuit Performance

What causes a P2E73 error code?

The most common causes of P2E73 include: Open or short circuit in the sensor circuit; Cell thickness sensor malfunction; Problems with the sensor connector; Battery management module malfunction.

How do I fix a P2E73 diagnostic trouble code?

To fix P2E73: Check the integrity of the sensor circuit. Check sensor connectors and contacts. Test the cell thickness sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2E73?

Limited driving only, diagnose soon

How much does it cost to fix P2E73?

The estimated repair cost for P2E73 is $56โ€“278. Actual cost depends on your vehicle, location, and labor rates.

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