Here is the instruction show the simple steps on how to diagnose Scania truck alarm system high and low supply voltage ALM 256 257 error.
Related Contents:
2024.06 Scania SDP3 V2.61.1 V2.40 Diagnostic Software Free Download
Scania VCI3 Diagnostic Adapter Full Chips
2024 2018 Scania Multi EPC Parts Catalogue Free Download
Control unit, high supply voltage
Error identification
ALM control unit E7 has detected that its supply voltage has exceeded 36 V.
Cause
Fault in the alternator.
Incorrect connection of the battery.
Faulty ALM control unit.
Notes
How useful was this post?
Click on a star to rate it!
Average rating / 5. Vote count:
Please keep this link if you copy the post!