Allison B 400 - Speed Sensor Connector

WTEC II ELECTRONIC CONTROLS TROUBLESHOOTING MANUAL
D–14 Copyright © 1998 General Motors Corp.
APPENDIX D — WIRE/CONNECTOR CHART
Figure D–10. Speed Sensor Connector
ENGINE SPEED SENSOR CONNECTOR
Terminal No. Color Wire No. Description Termination Point(s)
A Violet 141 Engine Speed Sensor Hi ECU, B7
B Orange 150 Engine Speed Sensor Lo ECU, B16
TURBINE SPEED SENSOR CONNECTOR (HD/B 500 ONLY)
Terminal No. Color Wire No. Description Termination Point(s)
A Orange 149 Turbine Speed Sensor Hi ECU, B15
B Blue 140 Turbine Speed Sensor Lo ECU, B6
OUTPUT SPEED SENSOR CONNECTOR
Terminal No. Color Wire No. Description Termination Point(s)
A Yellow 139 Output Speed Sensor Hi ECU, B5
B Green 148 Output Speed Sensor Lo ECU, B14
ACCUMULATOR (H) SOLENOID AND PTO SOLENOID CONNECTOR
Terminal No. Color Wire No. Description Termination Point(s)
A White 127 H Solenoid Hi ECU, A27
B Violet 122 Solenoid Ground 4 ECU, A22
V01676
SPEED SENSOR ACCUMULATOR (H SOL)/PTO SOLENOID
AB
AB