OBD Guide

P15F7

Rear Object Detection Control Module Torque Request Signal Message Counter Incorrect

P15F7 is an OBD-II diagnostic trouble code meaning: Rear Object Detection Control Module Torque Request Signal Message Counter Incorrect. Common causes: object detection module malfunction, damage to the wiring harness to the module. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine Light Is On
  • Rear parking sensors do not work
  • Errors in the parking assistance system
  • Intermittent operation of the collision avoidance system
  • Error message on the dashboard

Causes

  • Object detection module malfunction
  • Damage to the wiring harness to the module
  • Module power problems
  • Contact corrosion
  • Problems with the CAN communication bus

How to Fix

  1. Check the integrity of the wiring to the module
  2. Check power supply and grounding of the module
  3. Scan the module for additional errors
  4. If necessary, replace the object detection module
  5. Check CAN bus connections

Related codes

FAQ

What does the P15F7 code mean?

P15F7 is an OBD-II diagnostic trouble code that indicates: Rear Object Detection Control Module Torque Request Signal Message Counter Incorrect

What causes a P15F7 error code?

The most common causes of P15F7 include: Object detection module malfunction; Damage to the wiring harness to the module; Module power problems; Contact corrosion.

How do I fix a P15F7 diagnostic trouble code?

To fix P15F7: Check the integrity of the wiring to the module. Check power supply and grounding of the module. Scan the module for additional errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P15F7?

Do not drive — repair immediately

How much does it cost to fix P15F7?

The estimated repair cost for P15F7 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat