Automatic Transmission

System Description (cont'd)

 14-39  

PCM CONNECTOR C (22P)

Terminal Number Wire Colour Signal Description Measuring Conditions/Terminal Voltage
C11 BLU ATP 2 Transmission range switch position input In position: 0 V

In other than position: 5 V
C12 BLU/WHT ATP NP Transmission range switch and positions input In and positions: 0 V

In other than and positions: 5 V
C13 RED/BLK ATP N Transmission range switch position input In position: 0 V

In other than position: Battery voltage
C14 GRN NC SG Countershaft speed sensor ground  
C15 BLU NC Countershaft speed sensor input Depending on vehicle speed: Pulsing signal

When vehicle stopped: About 0 V
C19 BRN ATP 1 Transmission range switch position input In position: 0 V

In other than position: 5 V
C20 YEL ATP D4 Transmission range switch position input In position: 0 V

In other than position: 5 V
C21 WHT/GRN NM SG Mainshaft speed sensor ground  

PCM CONNECTOR E (31P)

Terminal Number Wire Colour Signal Description Measuring Conditions/Terminal Voltage
E7 RED/YEL MRLY Power supply for solenoid valve assemblies With ignition switch ON (II): 0 V

With ignition switch OFF: Battery voltage
E13 WHT/BLU ILU Interlock control With ignition switch ON (II), brake pedal pressed and accelerator pedal released: Battery voltage
E22 WHT/BLK BK SW Brake pedal position switch signal output Brake pedal pressed: Battery voltage

Brake pedal released: 0 V
E23 LT BLU K-LINE Communication line between PCM and scan tool With ignition switch ON (II): Battery voltage
E29 BRN SCS Timing and adjustment service check signal With ignition switch ON (II) and service check connector open: 5 V

With ignition switch ON (II) and service check connector connected with special tool: 0 V