---
title: E27 - RS Dual over pressure! / E28 - RS dual pressure mismatch! / E29 - RS Dual pressure over 20mA! /E30 - RS Dual under 4mA! /E31 - RS dual press sensor 0! /E32 - RS dual press sensor 1023!
description: Indicates a detected error or issue with the Rod side pressure transducer, or connection of the rod side pressure transducer to the slew module. Check Rod side pressure transducer and wiring for corre
---

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# E27 - RS Dual over pressure! / E28 - RS dual pressure mismatch! / E29 - RS Dual pressure over 20mA! /E30 - RS Dual under 4mA! /E31 - RS dual press sensor 0! /E32 - RS dual press sensor 1023!

### Description of error

Indicates a detected error or issue with the Rod side pressure transducer, or connection of the rod side pressure transducer to the slew module.

### Solution

Check Rod side pressure transducer and wiring for correct operation and / or mechanical damage. Replace sensor if necessary. Potentially could be a slew module issue.

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