Technical Indcator problem

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Technical Indcator problem

Amala

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Mar 7, 2025
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Location
Glasgow
On my 2018 Ducato motorhome my N/s rear indicator is not working ,all hazards work so I am a bit confused, I have been trying to find the relevant relay but haven't been successful, can anyone help
 
Model
2.3
Year
2018
Mileage
21000
Not for the moment, the site just stopped exporting the diagrams :(

It seems to me that it might be the bit with is different on hazards and indicators.

However this is the functionnal description of the E2020 DIRECTION INDICATORS / HAZARD WARNING LIGHTS system:

FUNCTIONAL DESCRIPTION
There is a single (earth) signal sent by the steering column stalk H005 to the Body Computer M001 that manages the left and right direction indicators: from pin 5 of connector A of H005 to pin 57 of connector H of M001; the signal sent is coded by means of a resistive divider so that multiple information can be sent by the steering column stalk to the Body Computer via a single connection.

A reference earth reaches pin 4 of connector A of steering column stalk H005 from pin 45 of connector H of the Body Computer M001.

The hazard warning lights activation signal reaches pin 55 of connector H of M001 from the hazard warning lights control button in the central control panel H090 (pin 5).

The central control panel H090 is connected, via pin 4, to the central dashboard earth C022 (connector A).

The Body Computer M001 manages the activation of the direction indicators respectively:


from pin 31 of connector D, the direction indicator in the left light cluster F010 (pin 2);
from pin 46 of connector D, the direction indicator in the right light cluster F011 (pin 2);
from pin 19 of connector F, the side direction indicator in the driver's door mirror P060 (pin 1 of connector A) and the direction indicator in the left rear light cluster F030 (pin C);
from pin 18 of connector F, the side direction indicator in the driver's door mirror P061 (pin 1 of connector A) and the direction indicator in the right rear light cluster F031 (pin B).
From pins 18 and 19 of connector D the Body Computer M001 also manages the direction indicators and the hazard warning lights for versions with trailer set-up.

E2050 SETUP FOR TRAILER

Via the CAN line, the Body Computer M001 (pins 11 and 26 of connector H) connects to the instrument panel E050 (pins 5 and 6) to manage: the direction indicators warning lights, the buzzer and, if faults are detected in the circuit or bulbs, the "general failure" warning light on the instrument panel together with the display of the "exterior lights failure" information and of the relevant icon, for versions with reconfigurable display.
 
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