Acura TSX / Honda Accord CL. Manual - part 611

Fig. 77: Removing PGM-FI Main Relay 1 (FI MAIN) From The Under-Dash Fuse/Relay Box 

12. Check for continuity between ECM/PCM connector terminal E7 and body ground. 

Is there continuity? 

YES: Repair short in the wire between the ECM/PCM (E7) and PGM-FI main relay 1, then 
go to step 20 .  

NO: Go to step 19 .  

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE PGM-FI System - TSX

  

 

Fig. 78: Checking For Continuity Between ECM/PCM Connector Terminal E7 & Body 
Ground 

13. Reconnect ECM/PCM connector E (31P).  

14. Measure voltage between ECM/PCM connector terminal E7 and body ground. 

Is there battery voltage? 

YES: Go to step 15.  

NO: Go to step 26 .  

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE PGM-FI System - TSX

  

 

Fig. 79: Measuring Voltage Between ECM/PCM Connector Terminal E7 & Body Ground 

15. Disconnect ECM/PCM connector A (31P).  

16. Measure voltage between body ground and ECM/PCM connector terminals A3 and A2 individually. 

Is there battery voltage? 

YES: Go to step 17.  

NO: Go to step 26 .  

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE PGM-FI System - TSX

  

 

Fig. 80: Measuring Voltage Between Body Ground And ECM/PCM Connector Terminals A3 
& A2 

17. Remove the left kick panel (see TRIM REMOVAL/INSTALLATION - DOOR AREA ), then remove 

PGM-FI main relay 1 (FI MAIN) (A) from the under-dash fuse/relay box. 

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE PGM-FI System - TSX