WTEC II ELECTRONIC CONTROLS TROUBLESHOOTING MANUAL
E–56 Copyright © 1998 General Motors Corp.
APPENDIX E — CONNECTOR PART NUMBERS, TERMINAL PART
NUMBERS, TOOL PART NUMBERS, AND REPAIR INSTRUCTIONS
SPEED SENSORS BRANCH (8/15/94 AND LATER — OPTIONAL)
16-Pin Plug 29516987 Deutsch ECD WT06B-20-16SN
Terminal (Socket) 29511366 Deutsch ECD 3662-204-1690
Cavity Plug 29511371 Deutsch ECD 0613-1-1601
Backshell Housing 29520394 Deutsch ECD WTA10-20-01/19
Backshell Follower 29520395 Deutsch ECD WTA10-20-02/19
Backshell Grommet 29516993 Deutsch ECD WTA10-20-03
16-Pin Receptacle 29516988 Deutsch ECD WT04BB20-16SN
Terminal (Pin) 29511369 Deutsch ECD 3660-201-1690
Cavity Plug 29511371 Deutsch ECD 0613-1-1601
Panel Nut 29516989 Deutsch ECD 0926-207-2087
O-ring Seal 29516994 Deutsch ECD 9013-3-0201
Lockwasher 29519126 Deutsch ECD 0914-212-2086
Backshell Housing 29520394 Deutsch ECD WTA10-20-01/19
Backshell Follower 29520395 Deutsch ECD WTA10-20-02/19
Backshell Grommet 29516993 Deutsch ECD WTA10-20-03
SPEED SENSOR
2-Pin Plug/Seals 12040753 Packard Electric
Connector Seal 12040750 Packard Electric
Terminal (Socket) 12103881 Packard Electric
Terminal (Socket) BeCu 12110236 Packard Electric
OUTPUT (NON-RETARDER AND HD RETARDER) AND ENGINE SPEED SENSOR
Sensor Assembly 29509637
O-ring 29503383
Retainer 29503843
MD OUTPUT SPEED SENSOR (RETARDER)
Sensor Assembly 29508034
O-ring 29503383
Retainer 29503843
OUTPUT SPEED SENSOR (T-CASE)
Sensor 29505601
HD TURBINE SPEED SENSOR
Sensor Assembly 29512201
O-ring 29503383
Retainer 29511508
EXTERNAL HARNESS (cont’d)
DESCRIPTION ATD P/N MANUFACTURER MFR P/N