20
TROUBLESHOOTING
155
Faults
Possible cause
Action
Battery discharged
Ignition not switched off when vehicle
was parked
–
Recharge the battery.
x
Battery is not charged by alternator
–
Check the charging voltage.
x
–
Check the quiescent current.
x
Combination instrument shows nothing
in the display
Fuse
1
blown
–
Change the fuses of individual power consumers.
–
Set the clock. (
Speedometer in combination instru-
ment not functioning
Speedometer wiring harness is dam-
aged or plug-in connection is oxidized
–
Check the wiring harness and plug-in connection.