71
Error Message
Possible cause
Fault elimination
Error
Error text
229
HW FAULT EB
01/02/03
At start-up, the hardware circuit
dedicated to enable and disable the
EB driver (A18) is found to be faulty.
This type of fault is not related to
external components. Replace
the logic board.
254
EB. DRIV.SHRT.
- The EB driver is shorted.
- The microcontroller detects a
mismatch between the valve
setpoint and the feedback at the EB
output.
- Check if there is a short or a low
impedance path between the
negative coil terminal and -BATT.
- Check if the voltage applied is in
accordance with the parameters
set.
- If the problem is not solved,
replace the controller.
246
EB.DRIV.OPEN
The EB coil driver is not able to
drive the load. The device itself or
its driving circuit is damaged.
This type of fault is not related to
external components. Replace
the logic board.
216
EB. COIL OPEN
This fault appears when no load is
connected between the NEB output
(A18) and the EB positive terminal
PCOM (A17).
- Check the EB coil.
- Check the wiring.
- If the problem is not solved,
replace the logic board.
221
HANDBRAKE
Handbrake input is active.
- Check that handbrake is not
active by mistake.
- Check the SR/HB input state
through the TESTER function.
- Check the wirings.
- Check if there are failures in the
microswitches.
- If the problem is not solved,
replace the logic board.
Summary of Contents for IMOW ICE251
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Page 50: ...43 5 4 Lubrication Schedule...
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Page 84: ...77 APPENDIX...