OBD Guide

P1887

Torque Converter Clutch Release Switch Circuit

P1887 is an OBD-II diagnostic trouble code meaning: Torque Converter Clutch Release Switch Circuit. Common causes: malfunction of the gas turbine blocking switch, open or short circuit in the circuit. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Transmission malfunction
  • Increased fuel consumption
  • Check Engine Light Illuminates
  • Gear shifting problems
  • Reduced vehicle dynamics

Causes

  • Malfunction of the gas turbine blocking switch
  • Open or short circuit in the circuit
  • Problems with the transmission control module
  • Low or contaminated transmission fluid level
  • Poor contact in connectors

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Check the integrity of wiring and connectors
  3. Test the gas turbine blocking switch
  4. Check the operation of the transmission control module
  5. Replace faulty components

Related codes

Error P1887 by Vehicle Brand

FAQ

What does the P1887 code mean?

P1887 is an OBD-II diagnostic trouble code that indicates: Torque Converter Clutch Release Switch Circuit

What causes a P1887 error code?

The most common causes of P1887 include: Malfunction of the gas turbine blocking switch; Open or short circuit in the circuit; Problems with the transmission control module; Low or contaminated transmission fluid level.

How do I fix a P1887 diagnostic trouble code?

To fix P1887: Check the level and condition of the transmission fluid. Check the integrity of wiring and connectors. Test the gas turbine blocking switch. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1887?

Yes, but get it checked soon

How much does it cost to fix P1887?

The estimated repair cost for P1887 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat