OBD Guide

P1813

Torque Control Solenoid Malfunction

P1813 is an OBD-II diagnostic trouble code meaning: Torque Control Solenoid Malfunction. Common causes: torque control solenoid valve malfunction, open or short circuit in control circuit. Estimated repair cost: $28–89.

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

Symptoms

  • Rough gear shifting
  • Delays when shifting gears
  • Power dips during acceleration
  • Activating transmission emergency mode
  • Increased fuel consumption

Causes

  • Torque control solenoid valve malfunction
  • Open or short circuit in control circuit
  • Poor contact in valve connector
  • Low or contaminated transmission fluid
  • Transmission control module (TCM) problems

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Diagnose the electrical solenoid control circuit
  3. Check the resistance and operation of the solenoid
  4. Replace faulty solenoid if necessary
  5. Reset the error and check the operation of the transmission

Related codes

Error P1813 by Vehicle Brand

FAQ

What does the P1813 code mean?

P1813 is an OBD-II diagnostic trouble code that indicates: Torque Control Solenoid Malfunction

What causes a P1813 error code?

The most common causes of P1813 include: Torque control solenoid valve malfunction; Open or short circuit in control circuit; Poor contact in valve connector; Low or contaminated transmission fluid.

How do I fix a P1813 diagnostic trouble code?

To fix P1813: Check the level and condition of the transmission fluid. Diagnose the electrical solenoid control circuit. Check the resistance and operation of the solenoid. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1813?

Limited driving only, diagnose soon

How much does it cost to fix P1813?

The estimated repair cost for P1813 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat