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Pcm Connector B (56P)

PCM CONNECTOR B DESCRIPTION (56P)

Terminal Number Wire color Signal Description Measuring Conditions/Terminal Voltage
B1 WHT/GRN SLS Shift lock solenoid control With ignition switch ON (II), in the P position, brake pedal pressed, and accelerator released: 0 V
B3 BLK/RED D5 IND D5 indicator control 2003-2004 models
  • When ignition switch ON (II): About 5 V for 2 seconds
  • In the D5 position: About 5 V

2005-2006 models
  • When ignition switch ON (II): Battery voltage for 2 seconds
  • In the D5 position: Battery voltage
B4 RED/GRN ATF IND ATF indicator control When ignition switch is first turned ON (II): 0 V for 2 seconds
ATF in torque converter temperature is under normal operating condition (A/T TEMP indicator OFF): Battery voltage
B17 GRY K-LINE Communication line PCM-to-DLC With ignition switch ON (II): Battery voltage
B18 PNK ATP D3 Transmission range switch D3 position signal input In the D3 position: 0 V
In other than the D3 position:
  • 2003-2004 models: Battery voltage
  • 2005-2006 models: About 5 V
B19 YEL ATP D4 Transmission range switch D4 position signal input In the D4 position: 0 V
In other than the D4 position:
  • 2003-2004 models: Battery voltage
  • 2005-2006 models: About 5 V
B20 GRN ATP D5 Transmission range switch D5 position signal input In the D5 position: 0 V
In other than the D5 position:
  • 2003-2004 models: Battery voltage
  • 2005-2006 models: About 5 V
B21 RED/BLK ATP N Transmission range switch N position signal input In the N position: 0 V
In other than the N position:
  • 2003-2004 models: Battery voltage
  • 2005-2006 models: About 5 V
B22 BLK/BLU ATP P Transmission range switch P position signal input In the P position: 0 V
In other than the P position:
  • 2003-2004 models: Battery voltage
  • 2005-2006 models: About 5 V
B23 WHT ATP R Transmission range switch R position signal input In the R position: 0 V
In other than the R position:
  • 2003-2004 models: Battery voltage
  • 2005-2006 models: About 5 V
B24 LT BLU ATP FWD Transmission range switch D5, D4, and D3 position signal input In the D5, D4, and D3 position: 0 V
In other than the D5, D4, and D3 positions:
  • 2003-2004 models: Battery voltage
  • 2005-2006 models: About 5 V
Fig 1: Identifying PCM Connector Harness Terminals
G03640167Courtesy of AMERICAN HONDA MOTOR CO., INC.
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