Scania EACS DTC 70666 Oil level monitor, open circuit

EACS EACS control unit · Scania · 2 variants

Code 70666 (decimal). Some diagnostic tools show it in hexadecimal as 01140A.

In short

Signal missing from the oil level monitor during start.

Variant 1

Applies to: EACS2

What does Scania EACS fault code 70666 mean?

What causes Scania DTC 70666?

How does the system react?

How to fix Scania EACS fault code 70666?

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
Get Premium – 7,50 € / month I already have an account

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

Variant 2

Applies to: EACS3

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