OBD Guide

C0141

Left TCS Solenoid #1 Circuit Malfunction

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

Symptoms

  • Check Engine Light Is On
  • Disabling TCS
  • Unstable operation of the traction control system
  • Wheel slipping during acceleration

Causes

  • Open or short circuit in solenoid circuit
  • Faulty TCS solenoid
  • Wiring harness damage
  • Connector problems or contact corrosion
  • Engine control unit (ECU) malfunction

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Measure TCS solenoid resistance
  3. Check voltage in solenoid circuit
  4. Replace faulty solenoid if necessary
  5. Clean or replace damaged connectors
  6. Reset the error and take a test drive

Related codes

Error C0141 by Vehicle Brand