Technical Information
139
ERROR CODES
Remark to titles in table:
ZF fault number : defined by ZF.
Display SM-Symbol : (0=NO, 1=YES) Display shows “SM“(severe failure)
Warning lamp : (0=NO, 1=YES) Telltale panel warning lamp “check trans“(less severe failure)
Shift schemes of transmissions:
ON MESSAGES CENTER
DISPLAY (MCD)
SAE-J1587 Codes
ON SHIFT SELECTOR
DISPLAY
ISO CODES WITH
TESTMAN TOOL
DESCRIPTION
8, 7 8 161 Easy Start, Brake doesn't open completely
8, 14 8 162 Easy Start, Not Available
20,6 14 22
Short circuit to ground at output ACC (wakeup control signal for ZMTEC, keep
alive signal for voltage doubler, and power signal for speed sensor #2)
20,5 14 54
Interruption at output ACC (wakeup control signal for ZMTEC, keep alive signal
for voltage doubler, and power signal for speed sensor #2)
32,3 20 141 No splitter group (GV) sensor signal (Short circuit to positive)
32,6 20 142 No splitter group (GV) sensor signal (Short circuit to ground)
32,5 20 143 No splitter group (GV) sensor signal (Interruption)
32,13 20 144 Splitter group (GV) sensor self adjustment error
32,7 20 160 Splitter sensor signal leaves engaged position during driving
33,14 21 107 Stabilised voltage supply at output AU (clutch sensor supply) too high or too low
33,13 21 117 Error in clutch self-adjustment process
33,2 21 124 Error on clutch travel signal
34,7 22 120 Mechanical failure of small clutch disengagement valve
34,7 22 121 Mechanical failure of large clutch disengagement valve
34,7 22 122 Mechanical failure of small clutch engagement valve
34,7 22 123 Mechanical failure of large clutch engagement valve
34,6 22 18 Short circuit to ground at output stage to small disengagement clutch valve
34,6 22 19 Short circuit to ground at output stage to small engagement clutch valve
34,6 22 20 Short circuit to ground at output stage to large disengagement clutch valve
34,6 22 21 Short circuit to ground at output stage to large engagement clutch valve
10/12-Gear Scheme
Y5
R
2
1
3
Y4
Y6
Y7
Y2 Splitter K2
Y3 Splitter K1
Y8 Range (GP) low
Y9 Range (GP)
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