OBD Guide

P15F4

Drive Motor Torque Delivered Signal Message Counter Incorrect

P15F4 is an OBD-II diagnostic trouble code meaning: Drive Motor Torque Delivered Signal Message Counter Incorrect. Common causes: problems with wiring or connectors in the data transmission system, torque sensor malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Reduced engine power
  • Unstable operation of the hybrid system
  • Check Engine Light Illuminates
  • Reduced performance of the hybrid system
  • Problems with switching operating modes of the hybrid system

Causes

  • Problems with wiring or connectors in the data transmission system
  • Torque sensor malfunction
  • Problems with the hybrid system control module
  • Software errors in the ECU
  • Mechanical problems in the torque transmission system

How to Fix

  1. Check the condition of the wiring and connectors in the data transmission system
  2. Test the torque sensor
  3. Check the operation of the hybrid system control module
  4. Update ECU software if necessary
  5. Conduct diagnostics of mechanical components of the torque transmission system

Related codes

FAQ

What does the P15F4 code mean?

P15F4 is an OBD-II diagnostic trouble code that indicates: Drive Motor Torque Delivered Signal Message Counter Incorrect

What causes a P15F4 error code?

The most common causes of P15F4 include: Problems with wiring or connectors in the data transmission system; Torque sensor malfunction; Problems with the hybrid system control module; Software errors in the ECU.

How do I fix a P15F4 diagnostic trouble code?

To fix P15F4: Check the condition of the wiring and connectors in the data transmission system. Test the torque sensor. Check the operation of the hybrid system control module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P15F4?

Yes, but get it checked soon

How much does it cost to fix P15F4?

The estimated repair cost for P15F4 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat