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