OBD Guide

P2852

Shift Fork Position Sensor C/D Correlation

P2852 is an OBD-II diagnostic trouble code meaning: Shift Fork Position Sensor C/D Correlation. Common causes: malfunction of shift fork position sensor c or d, damage to the sensor wiring harness. Estimated repair cost: $28–89.

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

Symptoms

  • Incorrect gear shifting
  • Switching delays
  • Shifting into the wrong gear
  • Switching to emergency mode of the gearbox
  • Check Engine Light Illuminates

Causes

  • Malfunction of shift fork position sensor C or D
  • Damage to the sensor wiring harness
  • Mechanical problems in the gearbox
  • Low transmission fluid level
  • Problems with the transmission control module

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Check the integrity of the sensor wiring harness
  3. Test fork position sensors C and D
  4. If necessary, replace faulty sensors
  5. Check the mechanical condition of the gearbox

Related codes

Error P2852 by Vehicle Brand

FAQ

What does the P2852 code mean?

P2852 is an OBD-II diagnostic trouble code that indicates: Shift Fork Position Sensor C/D Correlation

What causes a P2852 error code?

The most common causes of P2852 include: Malfunction of shift fork position sensor C or D; Damage to the sensor wiring harness; Mechanical problems in the gearbox; Low transmission fluid level.

How do I fix a P2852 diagnostic trouble code?

To fix P2852: Check the level and condition of the transmission fluid. Check the integrity of the sensor wiring harness. Test fork position sensors C and D. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2852?

Limited driving only, diagnose soon

How much does it cost to fix P2852?

The estimated repair cost for P2852 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat