Allison B 400 - Page 48

6–12 Copyright © 1998 General Motors Corp.
DIAGNOSTIC CODES
WTEC II ELECTRONIC CONTROLS TROUBLESHOOTING MANUAL
54
(cont’d)
83
Oncoming ratio test (after shift),
N1 to 3
Yes DNS, RPR, DNA
85
Oncoming ratio test (after shift),
N1 to 5
Yes DNS, RPR, DNA
86
Oncoming ratio test (after shift),
N1 to 6
Yes DNS, RPR, DNA
92
Oncoming ratio test (after shift),
N2 to 2
Yes DNS, RPR, DNA
93
Oncoming ratio test (after shift),
N3 to 3
Yes DNS, RPR, DNA
95
Oncoming ratio test (after shift),
N3 to 5
Yes DNS, RPR, DNA
96
Oncoming ratio test (after shift),
N4 to 6
Yes DNS, RPR, DNA
97
Oncoming ratio test (after shift),
2 to R (2 to NNC to R)
Yes DNS, NNC, DNA
XY Oncoming ratio test, X to Y
(4)
55 07 Oncoming C3PS test, L to R Yes
(1)
DNS, NNC, DNA
17
Oncoming C3PS test (after shift),
1 to R
Yes
(1)
DNS, NNC, DNA
27
Oncoming C3PS test (after shift),
2 to R
Yes
(1)
DNS, NNC, DNA
87
Oncoming C3PS test (after shift),
N1 to R
Yes DNS, RPR, DNA
97
Oncoming C3PS test (after shift),
NVL to Reverse
Yes
(1)
DNS, NNC, DNA
XY Oncoming C3PS test, X to Y
(4)
56 00 Range verification test, L Yes
(1)
DNS, 1st, Low, or SOL OFF
(Low), DNA
11 Range verification ratio test, 1st Yes DNS, 6th, DNA
22 Range verification ratio test, 2nd Yes
(1)
DNS, 6th or 5th, DNA
33 Range verification ratio test, 3rd Yes
(1)
DNS, 5th or SOL OFF (4th), DNA
44 Range verification ratio test, 4th Yes DNS, 3rd or 5th, DNA
55 Range verification ratio test, 5th Yes
(1)
DNS, SOL OFF, 5th or 3rd, DNA
66 Range verification ratio test, 6th Yes
DNS, 5th, 3rd, or SOL OFF (3rd),
DNA
77 Range verification ratio test, R Yes DNS, N2 or N3, DNA
Table 6–2. WT Series Diagnostic Codes (cont’d)
Main
Code
Subcode Description
DO NOT
SHIFT
Light
Inhibited Operation
Description