Scania OCS DTC 207889 Knock sensor T174

OCS OCS control unit · Scania

Code 207889 (decimal). Some diagnostic tools show it in hexadecimal as 032C11.

In short

Voltage too low in the knock sensor circuit.

Applies to: OCS1

What does Scania OCS fault code 207889 mean?

What causes Scania DTC 207889?

How does the system react?

What are the symptoms?

How to fix Scania OCS fault code 207889?

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 207889 in other Scania systems