Truck Repair

Scania Truck ALM 578 Trouble Code Activated Alarm Short Circuit Error Solution

Here is the illustration show how to solve Scania truck ALM Alarm system ALM 578 trouble code bodybuilder connection indicator for activated alarm, short circuit.

Related Contents:

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

Scania VCI3 Diagnostic Adapter Full Chips

2024 2018 Scania Multi EPC Parts Catalogue Free Download

 

 

Bodybuilder connection indicator for activated alarm, short circuit

Error identification

The bodybuilder connection indicator for activated alarm is short-circuited to voltage supply.

 

Cause

Fault in wake-up signal harness-to-component connectors or cable harness for bodybuilder connection indicator for activated alarm.

Internal fault in ALM control unit E7.

 

Notes

If the alarm system is activated when the fault code is generated the siren will sound.

 

Symptom

Bodybuilder connection indicator for activated alarm does not work.

 

Action

Disconnect the harness-to-component connector to ALM control unit pin B11.

Measure for short circuits throughout the cable harness.

If there are a number of harness-to-component connectors between the wake-up signal and the ALM control unit, disconnect them and measure in order to isolate the fault.

If the fault is not in the cable harness it is probably an internal fault in ALM control unit E7.

 

 

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

auto

Recent Posts

How to Use Nexiq eTechnician Function Test?

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

4 hours 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…

1 day 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…

2 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…

4 days 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…

1 week ago

Fendt 1100MT Tractor Code SA 00 SPN 3361 FMI 03

This instruction show you guide on how to solve Fendt 1100MT tractor trouble code SA…

1 week ago