Scania TCC DTC 1051 TCC control unit, gate valve from the toilet bowl, open circuit

TCC TCC control unit · Scania

Code 1051 (decimal). Some diagnostic tools show it in hexadecimal as 041B.

In short

A break has been detected in the circuit for the toilet bowl gate valve.

Applies to: TCC3 (TCC)

What does Scania TCC fault code 1051 mean?

What causes Scania DTC 1051?

What are the symptoms?

How to fix Scania TCC fault code 1051?

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 1051 in other Scania systems

Compare code 1051 in every system →