Is there continuity?
YES: Repair short in the wire between the ECM/PCM (B11) and the VTEC oil pressure
switch, then go to step 19.
NO: Go to step 27 .
Fig. 14: Checking For Continuity Between ECM/PCM Connector Terminal B11 & Body
Ground
19. Reconnect the VTEC oil pressure switch 2P connector.
20. Reconnect ECM/PCM connector B (24P).
2004 Acura TSX
2004 ENGINE PERFORMANCE VTEC/VTC - TSX
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