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

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

Related codes

U0100 U0101 P0700