Copyright © 1998 General Motors Corp. D–7
WTEC II ELECTRONIC CONTROLS TROUBLESHOOTING MANUAL
APPENDIX D — WIRE/CONNECTOR CHART
Figure D–3. 31-Way Deutsch IPD Bulkhead Connector
31-WAY DEUTSCH IPD BULKHEAD CONNECTOR
Termination Point(s)
Terminal No. Color Wire No. Description Transmission Side Bulkhead Side
Before MY ’95 MY ’95
1 Orange 102 SG01 A–2 A ECU, A2
2 Green 103 CSOL C–1 B ECU, A3
3 White 104 GSOL F–1 C ECU, A4
4 White 106 LOPR G–3 D ECU, A6
5 Green 107 FSHI D–3 E ECU, A7
6 White 110 FSOL D–2 F ECU, A10
7 Violet 122 SG04 ECU, A22
8 White 120 ASOL A–1 G ECU, A20
9 Violet 121 SG02 B–2 H ECU, A21
10 Red 124 TPHI ECU, A24
11 Orange 128 BSOL B–1 J ECU, A28
12 Violet 129 FSOL E–1 K ECU, A29
13 Yellow 130 SG03 C–2 L ECU, A30
14 Blue 131 DSOL D–1 M ECU, A31
15 Green 135A TPLO ECU, B1
16 Green 135B TPLO G–2 N Splice, 135A
17 Violet 147 OILT F–3 P ECU, B13
18 White 127 HSOL ECU, A27
19 Blue 156 DSOL D–1 M ECU, A31
20 Green 148 NOLO ECU
21 Orange 139 NOHI ECU, B1
22 Orange 150 NELO ECU, B16
23 Violet 141 NEHI
24 Blue 140 NTLO
25 Orange 149 NTHI ECU, B13
26 Yellow 161A SNGD F–2 W ECU, B27
27 White 162 C3PS C–3 X ECU, B22
28 Blue 165 LOIL ECU, B14
29 Yellow 134 SNGD ECU, A34
30 Blue 109 KSOL ECU, B28
31 Orange 138 RETT
2
1
20
8
31
19
7
PLUGRECEPTACLE
V01671