Scania ACC DTC 41003 Water valve for auxiliary water heater

ACC Automatic Climate Control · Scania

Code 41003 (decimal). Some diagnostic tools show it in hexadecimal as A02B.

In short

Implausible voltage in the water valve circuit for the auxiliary water heater (WTA).

Applies to: ACC3

What does Scania ACC fault code 41003 mean?

What causes Scania DTC 41003?

What are the symptoms?

How to fix Scania ACC fault code 41003?

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

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