OBD Guide

C0262

CAN signal not received from TCM

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Incorrect gear shifting
  • Check Engine Light Illuminates
  • Transmission of the gearbox into emergency mode
  • Loss of engine power

Causes

  • Open or short in CAN wiring harness
  • Transmission control module (TCM) malfunction
  • TCM power problems
  • Damage to CAN bus connectors
  • Contact corrosion

How to Fix

  1. Check the integrity of the CAN wiring harness
  2. Diagnose TCM power and ground
  3. Check connectors for corrosion or damage
  4. Scan the TCM for errors
  5. If necessary, replace the TCM or restore the integrity of the CAN bus

Related codes

Error C0262 by Vehicle Brand