306
Model Code Page
1. 6. 1999
8450--8750
321 4
32. ACD electro---hydraulic power lift
15. 5. 1996
2. Medium serious faults
Fault code
number
Fault Control
unit con-
nector pin
Description
22 Position sensor 6 Signal from sensor faulty
--- Poor contact or position sensor disconnected
--- Possible short circuit or earthing
--- Position sensor faulty adjusted
23 Position control
potentiometer
22 Signal from potentiometer faulty. Poor contacts or wire loose.
24 Transport height
selector
3 Signal from selector faulty. Poor contacts or wire loose.
3. Minor faults
Fault code
numbers
Fault Control
unit con-
nector pin
Description
31 RH side draft sen-
sor
26 Signal from sensor faulty:
--- Poor contact or wire disconnected
--- Possible short circuit or earthing
--- S e n s o r o v e r l o a d e d
32 LH side draft sen-
sor
7 Signal from sensor faulty:
--- Poor contact or wire disconnected
--- Possible short circuit or earthing
--- S e n s o r o v e r l o a d e d
33 Battery 24 Voltage too low (lower than 11,5 V).
34 Lowering speed
selector
23 Signal from selector faulty. Poor contacts or wire disconnected.
35 Slip control selec-
tor
5 Signal from selector faulty. Poor contacts or wire disconnected.
36 Position control/
draft control selec-
tor
4 Signal from selector faulty. Poor contacts or wire disconnected.
37 Control valve Power lift does not lift, altougth current in lifting solenoid (pin 37). Dirt
in control valve. No oil pressure. Control valve damaged, valve spools
does not move.
38
Other faults
Fault code
numbers
Fault Control
unit con-
nector pin
Description
41 Radar signal 10 Radar signal low, transmission sensor signal OK (can be verify only in
draft control mode). Poor contacts or radar damaged.
42 Signal from trans-
mission sensor
11 Transmission sensor signal low, radar signal in order (can be verify
only in draft control mode). Poor contacts in sensor wire or sensor
faulty.
Note! Fault codes 41 and 42: the diagnostic light does not show the fault code, if both the transmission sensor signal and
radar signal are low, since this is a normal situation when the tractor is stationary.
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