Scania ACC DTC 40969 Mixed air temperature sensor floor, incorrect value

ACC Automatic Climate Control · Scania

Code 40969 (decimal). Some diagnostic tools show it in hexadecimal as A009.

In short

The control unit interprets the value from the mixed air temperature sensor as implausible.

Applies to: ACC3

What does Scania ACC fault code 40969 mean?

What causes Scania DTC 40969?

How does the system react?

What are the symptoms?

How to fix Scania ACC fault code 40969?

Read the full explanation with Premium

Causes, system reaction, symptoms and step-by-step repair instructions for every fault code are available to Premium members.

  • Full explanations of every code and brand
  • Causes, symptoms and repair steps
  • New brands and codes included

Yearly plan: pay 10 months, get 12. Cancel at any time.

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

Code 40969 in other Scania systems