Acura TSX / Honda Accord CL. Manual - part 526

the throttle fully closed. 

Fig. 34: Measuring Resistance Between APP Sensor 6P Connector Terminals No. 1 And No. 3 

Is there about 2.7-3.3 kohm ? 

YES - Go to step 10. 

NO - Go to step 16. 

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE Electronic Throttle Control System - TSX

  

 

10. Jump the SCS line with the HDS.  

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

12. At the wire harness side, check for continuity between APP sensor 6P connector terminal No. 3 and body 

ground. 

Fig. 35: Checking For Continuity Between APP Sensor 6P Connector Terminal No. 3 And Body 
Ground 

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE Electronic Throttle Control System - TSX

  

 

Is there continuity? 

YES - Repair short in the wire between APP sensor B and the ECM/PCM (A25), then go to step 17. 

NO - Go to step 13. 

13. Connect ECM/PCM connector terminal A25 to body ground with a jumper wire. 

Fig. 36: Connecting ECM/PCM Connector Terminal A25 To Body Ground With A Jumper Wire 

14. At the wire harness side, check for continuity between APP sensor 6P connector terminal No. 3 and body 

ground. 

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE Electronic Throttle Control System - TSX

  

 

Fig. 37: Checking For Continuity Between APP Sensor 6P Connector Terminal No. 3 And Body 
Ground 

Is there continuity? 

YES - Go to step 22. 

NO - Repair open in the wire between APP sensor B and ECM/PCM (A25), then go to step 17.

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE Electronic Throttle Control System - TSX