Scania RET DTC 27012 Solenoid valve for retarder oil accumulator

RET Retarder · Scania

Code 27012 (decimal). Some diagnostic tools show it in hexadecimal as 6984.

In short

Short circuit to battery voltage in accumulator solenoid valve.

Applies to: OPC5 (RET2)

What does Scania RET fault code 27012 mean?

What causes Scania DTC 27012?

How does the system react?

How to fix Scania RET fault code 27012?

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.

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

Code 27012 in other Scania systems