W T E C I I I E L E C T R O N I C C O N T R O L S T R O U B L E S H O O T I N G M A N U A L
DIAGNOSTIC CODES
0011 00-44
99
Range verification C3PS test,
N2 or N4
Yes
DNS, N3, DNA
61
00
Retarder oil temperature, hot
No
None
(0011 00-
108)
62
(0011 00-
110)
12
Retarder temperature sensor failed
low
No
None
23
Retarder temperature sensor failed
high
No
None
32
Engine coolant sensor failed low
No
Use default value of 0°F
33
Engine coolant sensor failed high
No
Use default value of 0°F
63
(0011 00-
113)
00
Input function fault
No
Does not prevent neutral to range shifts
for Aux Function Range Inhibit-Special
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
purpose input
No
No auto N–D shifts for refuse packer
(I/O package #41)
64
(0011 00-
114)
12
Retarder modulation request sensor
failed low
No
Retarder operation inhibited
23
Retarder modulation request sensor
failed high
No
Retarder operation inhibited
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
(0011 00-
118)
11
SCI engine coolant source fault
No
Use default value of 0°F
69
27
ECU, inoperative A-Hi switch
Yes
DNS, NNC, DNA
(0011 00-
120)
28
ECU, inoperative F-Hi switch
Yes
Lockup inhibited, DNA
29
ECU, inoperative N and H-Hi switch
No
Low and first inhibited, retarder inhibited,
DNA
Table 5–2. WT Series Diagnostic Codes (Continued)
Main
Code
Sub-
code
Description
CHECK
TRANS
Light
Inhibited Operation
Description
