Trouble shooting
BOMAG100 BMP 8500
Inclination sensor Check the sensor signal, input code 1405
Bridge connections 5 and 6 on the plug for
the inclination sensor
If necessary replace the sensor
Regulator Pull off the four-pin plug above the regula-
tor, if OK, replace the regulator
A 70 module (BLM) Replace the module
Main wiring loom Replace the main wiring loom
Engine wiring harness Replace the engine wiring loom
Ignition on, display mod-
ule on, but starting not
possible
Travel lever not in "0"-position Actuate the travel lever and return it to "0"-
position
Check with input code 2500 and 2501
Fuse F 119 Replace the fuses (may be damaged by
vibration)
Battery A clicking sound on module A 70 indicates
that the battery is empty, if necessary re-
place the battery
Inclination sensor Check the sensor signal, (input code
1405)
Bridge connections 5 and 6 on the plug for
the inclination sensor
If necessary replace the sensor
Relay K 39 Check the relay control with code 5070
(start repetition lock!)
Replace the relay
Check the plug connections in the relay
base
Transmitter Replace the transmitter
A 70 module (BLM) Replace the module
All wiring looms Check all wiring looms for intermittent
contact, to do so wobble all cables, espe-
cially close to the plug connections, while
the engine is running
Check also the plug connections on the
regulator and the ground cable between
engine and frame.
After starting still no
function
Not waited for horn signal before
starting
Press the horn button or wait fro the horn
signal before starting
Fault Possible cause Remedy
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