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Page Title:
Table 52. WT Series Diagnostic Codes (Continued) |
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 WTEC III ELECTRONIC CONTROLS TROUBLESHOOTING MANUAL
DIAGNOSTIC CODES
Table 52. WT Series Diagnostic Codes (Continued)
CHECK
Main
Sub-
TRANS
Inhibited Operation
Code
code
Description
Light
Description
99
Range verification C3PS test,
Yes
DNS, N3, DNA
N2 or N4
61
00
Retarder oil temperature, hot
No
None
(0011 00-
108)
62
12
Retarder temperature sensor failed
No
None
(0011 00-
low
110)
23
Retarder temperature sensor failed
No
None
high
32
Engine coolant sensor failed low
No
Use default value of 0F
33
Engine coolant sensor failed high
No
Use default value of 0F
63
00
Input function fault
No
Does not prevent neutral to range shifts
(0011 00-
for Aux Function Range Inhibit-Special
113)
when two signals required are not "on"
within 120 seconds of each other.
26
Kickdown input failed on
No
Kickdown operation inhibited
40
Service brake status input failed on
No
No auto Neutral to Drive shifts for refuse
packer. (I/O package #41). No retarder if a
TPS code is also active
41
Pump/pack and a neutral general
No
No auto ND shifts for refuse packer
purpose input
(I/O package #41)
64
12
Retarder modulation request sensor
No
Retarder operation inhibited
(0011 00-
failed low
114)
23
Retarder modulation request sensor
No
Retarder operation inhibited
failed high
Engine rating too high
Yes
DNS, Lock-in-neutral, DNA
65
00
Engine rating too high
Yes
DNS, Lock-in-neutral
(0011 00-
117)
66
00
Serial communications interface fault
No
Use default throttle values, DNA
11
SCI engine coolant source fault
No
Use default value of 0F
(0011 00-
118)
69
27
ECU, inoperative A-Hi switch
Yes
DNS, NNC, DNA
(0011 00-
28
ECU, inoperative F-Hi switch
Yes
Lockup inhibited, DNA
120)
29
ECU, inoperative N and H-Hi switch
No
Low and first inhibited, retarder inhibited,
DNA
0021 0044
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