LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Honda >> 2009 >> Accord L4-2.4L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Pinout Values and Diagnostic Parameters
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Pinout Values and Diagnostic Parameters

ECM/PCM Inputs and Outputs

ECM/PCM Inputs and Outputs at Connector A (square) (49P)





NOTE: Standard battery voltage is about 12 V.





*1: A/T

ECM/PCM Inputs and Outputs at Connector A (square) (49P)





NOTE: Standard battery voltage is about 12 V.





ECM/PCM Inputs and Outputs at Connector A (square) (49P)





NOTE: Standard battery voltage is about 12 V.





*1: A/T

ECM/PCM Inputs and Outputs at Connector A (square) (49P)





NOTE: Standard battery voltage is about 12 V.





ECM/PCM Inputs and Outputs at Connector B (triangle) (49P)





NOTE: Standard battery voltage is about 12 V.









*1: A/T

ECM/PCM Inputs and Outputs at Connector B (triangle) (49P)





NOTE: Standard battery voltage is about 12 V.





*1: A/T

ECM/PCM Inputs and Outputs at Connector B (triangle) (49P)





NOTE: Standard battery voltage is about 12 V.





*1: A/T

*2: PZEV model

ECM/PCM Inputs and Outputs at Connector C (circle) (49P)





NOTE: Standard battery voltage is about 12 V.









ECM/PCM Inputs and Outputs at Connector C (circle) (49P)





NOTE: Standard battery voltage is about 12 V.





*2: PZEV model

scientia non olet · About LEMON Manuals