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PCM Inputs and Outputs at Connector B ( ) (44P)

WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying PCM Inputs And Outputs At Connector B (44P)
G06430035Courtesy of AMERICAN HONDA MOTOR CO., INC.
PCM INPUTS AND OUTPUTS AT CONNECTOR B TERMINAL REFERENCE

Terminal Number Wire Color Terminal Name Description Signal
B1 BRN PG2 (POWER GROUND) Ground circuit for PCM circuit Less than 0.5 V at all times
B6 YEL/BLU VCC2 (SENSOR VOLTAGE) Provides sensor reference voltage With ignition switch ON (II): about 5.0 V
B10 GRN/BLK INHSOL (INHIBITOR SOLENOID CONTROL) Drives inhibitor solenoid valve Ignition switch ON (II) with CVT fluid temperature less than 84°F (29°C):
  • In any position other than P and N: about 0 V
  • In P and N : battery voltage

Ignition switch ON (II) with CVT fluid temperature more than 86°F (30°C): 0 V
B12 RED/BLK ATPN (TRANSMISSION RANGE SWITCH N) Detects transmission range switch N position signal input In N: about 0 V
In any position other than N: about 5.0 V
B13 BLU/BLK ATPP (TRANSMISSION RANGE SWITCH P) Detects transmission range switch P position signal input In P: about 0 V
In any position other than P: battery voltage
B14 WHT ATPR (TRANSMISSION RANGE SWITCH R) Detects transmission range switch R position signal input In R: about 0 V
In any position other than R: battery voltage
B15 BLU/WHT ATPS (TRANSMISSION RANGE SWITCH S) Detects transmission range switch S position signal input In S: about 0 V
In any position other than S: battery voltage
B16(1) BLU ATPL (TRANSMISSION RANGE SWITCH L) Detects transmission range switch L position signal input In L: about 0 V
In any position other than L: battery voltage
B17 RED/BLU NDR (CVT INPUT SHAFT (DRIVE PULLEY) SPEED SENSOR) Detects CVT input shaft (drive pulley) speed sensor signal With ignition switch ON (II): about 0 V or about 5.0 V
With engine idling in N position : pulses
B19 WHT/GRN NDN (CVT OUTPUT SHAFT (DRIVEN PULLEY) SPEED SENSOR) Detects CVT output shaft (driven pulley) speed sensor signal With ignition switch ON (II): about 0 V or about 5.0 V
With engine idling in N position : pulses
B21 PNK ATPD (TRANSMISSION RANGE SWITCH D) Detects transmission range switch D position signal input In D: about 0 V
In any position other than D: battery voltage
B28 BLU/YEL ATPFWD (TRANSMISSION RANGE SWITCH FWD POSITION) Detects transmission range switch FWD position signal In D and S: about 0 V
In any position other than D and S: battery voltage
B34 BLK/WHT VEL (VEHICLE SPEED SENSOR) Detects vehicle speed sensor Depending on vehicle speed: pulses
When vehicle is stopped: about 0 V or 5.0 V
B36 BLK PG1 (POWER GROUND) Ground circuit for PCM circuit Less than 0.5 V at all times
B41 GRN/YEL SG2 (SENSOR GROUND) Sensor ground Less than 0.5 V at all times
B42 YEL SCLS (CVT CLUTCH PRESSURE CONTROL SOLENOID VALVE). Drives CVT clutch pressure control solenoid valve With ignition switch ON (II): duty controlled
B43 GRN/WHT DNLS (CVT DRIVEN PULLEY PRESSURE CONTROL SOLENOID VALVE) Drives CVT driven pulley pressure control solenoid valve With ignition switch ON (II): duty controlled
B44 BLU/WHT DRLS (CVT DRIVE PULLEY PRESSURE CONTROL SOLENOID VALVE) Drives CVT drive pulley pressure control solenoid valve With ignition switch ON (II): duty controlled
(1) Six-position Transmission
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