Acura TSX / Honda Accord CL. Manual — part 603

Fig. 49: Connecting The Appropriate Ignition Coil 3P Connector Terminal No. 1 To Body Ground
With A Jumper Wire

2004 Acura TSX

2004 ENGINE PERFORMANCE PGM-FI System - TSX

Fig. 50: DTC/Terminal Identification Table

39. Check for continuity between body ground and the appropriate ECM/PCM connector terminal (see Fig.

51 and Fig. 52 ).

Is there continuity?

YES: Go to step 40.

NO: Repair open in the wire between the ECM/PCM and the ignition coil, then go to step
63 .

2004 Acura TSX

2004 ENGINE PERFORMANCE PGM-FI System - TSX

Fig. 51: Checking For Continuity Between Body Ground & The Appropriate ECM/PCM
Connector Terminals

Fig. 52: DTC/Terminal Identification Table

40. Reconnect the ignition coil 3P connector and ECM/PCM connector A (31P).

2004 Acura TSX

2004 ENGINE PERFORMANCE PGM-FI System - TSX

41. Do an engine compression and a cylinder leakdown test.

Did the engine pass both tests?

YES: Go to step 42.

NO: Repair the engine, then go to step 63 .

42. Do the VTEC rocker arm test (see VTEC ROCKER ARM TEST ).

Did the VTEC rocker arm pass the test?

YES: Go to step 71 .

NO: Repair as necessary, then go to step 63 .

43. Turn the ignition switch OFF.

44. Jump the SCS line with the HDS.

45. Disconnect ECM/PCM connector B (24P).

46. Turn the ignition switch ON (II).

47. Measure voltage between body ground and the appropriate ECM/PCM connector terminal (see Fig. 53

and Fig. 54 ).

Is there battery voltage?

YES: Go to step 57 .

NO: Go to step 48.

2004 Acura TSX

2004 ENGINE PERFORMANCE PGM-FI System - TSX