Maintenance 5
Troubleshooting
d3921517
1
2
4
3
¾ Open the covering of the fuse box.
In the engine compartment, MTA fuses protect
the following circuits:
• Fuse (F1) (1) for glow and fuel sys
tem, 50 A
• Main fuse (F2) (2) for complete electrical
system, 30 A
• Main fuse (F3) (3) for complete special
equipment, 70 A
• Fuse (F4) (4) for air conditioning
,30A
Diagnostic connector
The diagnostic connector can be found under
the cladding on the left behind the driver’s
seat.
d3921428
¾ When troubleshoot
ing, connect the diag-
nostic device to th
e diagnostic plug, using
the appropriate di
agnostic software . In ad-
dition, truck data
can be read in and out,
adjustments made a
nd maintenance inter-
vals reset or amend
ed.
Please contact your authorised dealer.
Jump start
NOTE
When the truck battery is discharged, a jump-
start battery can be used with a jumper cable
Operating Instructions – 393 807 1001 EN – 08/2008 187