Acura TSX / Honda Accord CL. Manual - part 560

Fig. 28: ECM/PCM Connector D (17P) Pin Voltage Chart 

ECM/PCM INPUTS & OUTPUTS AT CONNECTOR E (31P) 

Fig. 29: Identifying ECM/PCM Connector E (31P) Terminals 

NOTE:

Standard battery voltage is 12 V.

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE Fuel & Emissions Systems - TSX

  

 

Fig. 30: ECM/PCM Connector E (31P) Pin Voltage Chart (1 Of 2) 

Fig. 31: ECM/PCM Connector E (31P) Pin Voltage Chart (2 Of 2)

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE Fuel & Emissions Systems - TSX

  

 

VACUUM HOSE ROUTING 

Fig. 32: Vacuum Hose Routing 

VACUUM DISTRIBUTION 

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE Fuel & Emissions Systems - TSX

  

 

Fig. 33: Vacuum Distribution 

PGM-FI SYSTEM 

The Programmed Fuel Injection (PGM-FI) system is a sequential multiport fuel injection system. 

AIR CONDITIONING (A/C) COMPRESSOR CLUTCH RELAY 

When the ECM/PCM receives a demand for cooling from the A/C system, it delays the compressor from being 

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE Fuel & Emissions Systems - TSX