Categories: Truck Repair

Scania Truck Cab Fan ATA 104 Prohibited Voltage Level Repair

This instruction show you guide on how to repair Cab fan ATA 104 prohibited voltage level trouble for Scania trucks.

 

Related Contents:

2024.07 Scania SDP3 V2.61.2 V2.40 Diagnostic Software Free Download

2023 2018 Scania Multi EPC Parts Catalogue Free Download

 

Cab fan

Error identification

Prohibited voltage level on the output signal to the cab fan.

 

Cause

Short circuit in the output signal to the cab fan.

 

Notes

The auxiliary heater is working correctly.

 

Action

Check the power supply. Measuring point 2 in the harness-to-harness connector from the auxiliary heater towards the vehicle cable harness and earth.

From battery voltage – 1 V.

Check harness-to-harness connectors and wiring.

If the fault code recurs, renew the control unit.

For more information about Scania truck,please refer to:Scania Trouble Repair.

auto

Recent Posts

Jungheinrich Junior AME13 Spring-Loaded Brake Electrical Connection Removal Guide

It is necessary step to remove electrical connection cable before you do disassemble or some…

2 days ago

How to Use Nexiq eTechnician Function Test?

Nexiq eTechnician provides a number of special tests to assist you with your vehicle diagnostic…

4 days ago

JCB JS140 Excavator P0523-68 Engine Oil Pressure Low Solution

Here car-auto-repair.com show you guide on how to repair JCB JS140 excavator P0523-68 trouble code…

5 days ago

Volvo Version 3 and 4 Truck Oil Pressure Test by Volvo Techtool

Here is the instruction show you guide on how to use Volvo TECHTOOL and VOCOM adapter to…

6 days ago

How to Solve Allison 3000 & 4000 Gen5 P071A Neutral at Stop Input Failed ON

This instruction show you guide on how to solve Allison 3000 & 4000 Gen5 transmission…

1 week ago

Mack and Volvo EPA13 GHG17 Engine NOx Conversion Monitor Test

This instruction show you guide on how to use JPRO TO perform Mack and Volvo…

2 weeks ago