WTEC II ELECTRONIC CONTROLS TROUBLESHOOTING MANUAL
D–2 Copyright © 1998 General Motors Corp.
APPENDIX D — WIRE/CONNECTOR CHART
Figure D–1. ECU Connector “A”
ECU CONNECTOR “A” (BLACK/WHITE)
Terminal No. Color Wire No. Description Termination Point(s)
A1 Reserved Trans Conn, H2
A2 Orange 102 Solenoid Ground 1 (A, D) Trans Conn, A2
A3 Green 103 C (C3) Solenoid Hi Trans Conn, C1
A4 White 104 G (Forward) Solenoid Hi Trans Conn, F1
A5 Green 105 Output Function 5 VIW, 1
A6 White 106 Oil Level Sensor Power Trans Conn, G3
A7 Green 107 F (Lockup) Solenoid Hi Trans Conn, D3
A8 Yellow 108 Remote Power Wake Up RSI Conn, 6
A9 Blue 109 K Solenoid Lo Rtdr Conn, B
A10 White 110 F (Lockup) Solenoid Lo Trans Conn, D2
A11 Reserved
A12 Violet 112 Output Function 3 VIM Conn, D2
A13 White 113 Reverse Warning VIM Conn, F2
A14 White 114 Output Function 1 VIM Conn, F3
A15 Green 115 “DO NOT SHIFT” Light VIM Conn, A3
A16 Reserved
A17 Green 117 Input Function 8 (–) VIW, 16
A18 Blue 118 Input Function 3 (+) VIW, 2
A19 Yellow 119 Input Function 4 (+) VIW, 3
A20 White 120 A (C1) Solenoid Hi Trans Conn, A1
A21 Violet 121 Solenoid Ground 2 (B, E) Trans Conn, B2
A22 Violet 122 H (Accum.) Solenoid Accum. Conn, B
Ground
A23 Violet 123 Neutral Start VIM Conn, D1
A24 Red 124 TPS Hi TPS, C
A25 White 125 Output Function 4 VIM Conn, C2
A26 Yellow 126 VIW, 10
A27 White 127 H (Accum.) Solenoid Hi Accum. Conn, A
A28 Orange 128 B (C2) Solenoid Hi Trans Conn, B1
A29 Violet 129 E (C5) Solenoid Hi Trans Conn, E1
A30 Yellow 130 Solenoid Ground 3 (C, G) Trans Conn, C2
A31 Blue 131 D (C4) Solenoid Hi Trans Conn, D1
A32 Orange 132 Output Function 2 VIM Conn, B1
A33 White 133 Rtdr. Mod. Hi Rtdr Mod Sens Conn, C
A34 Yellow 134 K Sol Hi Rtdr Conn, A
18
27
A
34
26
9
1
17
8
V00639
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