PCM Inputs and Outputs at Connector C (22P)
NOTE: Standard battery voltage is 12 V.
Terminal number
Wire color
Terminal name
Description
Signal
  15 *2
BLU/WHT
LSB (A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE B)
Drives A/T clutch pressure control solenoid valve B
With ignition switch ON (II): duty controlled
  17 *2
YEL/GRN
ATPD (TRANSMISSION RANGE SWITCH D POSITION)
Detects transmission range switch D position signal
In D position: about 0 V
In any other position: battery voltage
  18 *2
BLU/YEL
ATPFWD (TRANSMISSION RANGE SWITCH D/D3 POSITION)
Detects transmission range switch D, D3, 2 position signal
In D, D3, and 2 position: about 0 V
In any other position: battery voltage
  19 *2
WHT/RED
NM (INPUT SHAFT (MAINSHAFT) SPEED SENSOR)
Detects input shaft (mainshaft) speed sensor signal
With ignition switch ON (II): about 0 V or about 5.0 V
With engine running in neutral position: about 2.5 V
  20 *2
RED/BLK
ATPN (TRANSMISSION RANGE SWITCH NEUTRAL POSITION)
Detects transmission range switch neutral position signal
In Neutral position: about 0 V
In any other position: battery voltage

*2:
A/T