Allison B 400 - Page 47

Copyright © 1998 General Motors Corp. 6–11
DIAGNOSTIC CODES
WTEC II ELECTRONIC CONTROLS TROUBLESHOOTING MANUAL
54
(cont’d)
27
Oncoming ratio test (after shift),
2 to R
Yes DNS, NNC, DNA
32
Oncoming ratio test (after shift),
3 to 2
Yes DNS, RPR, DNA
34
Oncoming ratio test (after shift),
3 to 4
Yes DNS, RPR, DNA
35
Oncoming ratio test (during shift),
3 to 5
Yes DNS, RPR, DNA
42
Oncoming ratio test (during shift),
4 to 2
Yes DNS, RPR, DNA
43
Oncoming ratio test (after shift),
4 to 3
Yes DNS, RPR, DNA
45
Oncoming ratio test (after shift),
4 to 5
Yes
DNS, RPR or SOL OFF
(Hydraulic default), DNA
46
Oncoming ratio test (during shift),
4 to 6
Yes DNS, RPR, DNA
53
Oncoming ratio test (during shift),
5 to 3
Yes DNS, RPR, DNA
54
Oncoming ratio test (after shift),
5 to 4
Yes DNS, RPR, DNA
56
Oncoming ratio test (after shift),
5 to 6
Yes DNS, RPR, DNA
64
Oncoming ratio test (after shift),
6 to 4
Yes DNS, RPR, DNA
65
Oncoming ratio test (after shift),
6 to 5
Yes DNS, RPR, DNA
70
Oncoming ratio test (after shift),
R to L
Yes DNS, NNC, DNA
71
Oncoming ratio test (after shift),
R to 1
Yes DNS, NNC, DNA
72
Oncoming ratio test (after shift),
R to 2
Yes DNS, NNC, DNA
80
Oncoming ratio test (after shift),
N1 to L
Yes DNS, RPR, DNA
81
Oncoming ratio test (after shift),
N1 to 1
Yes DNS, RPR, DNA
82
Oncoming ratio test (after shift),
N1 to 2
Yes DNS, RPR, DNA
Table 6–2. WT Series Diagnostic Codes (cont’d)
Main
Code
Subcode Description
DO NOT
SHIFT
Light
Inhibited Operation
Description