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