Fig. 17: Measuring Voltage Between ECM/PCM Connector Terminal B11 & Body Ground
12. Turn the ignition switch OFF.
13. Reconnect the VTEC oil pressure switch 2P connector.
14. Turn the ignition switch ON (II).
15. Reset the ECM/PCM with the HDS.
16. Do the ECM/PCM idle learn procedure (see ECM/PCM IDLE LEARN PROCEDURE ).
17. Check for Temporary DTCs or DTCs in the DTCs MENU with the HDS.
Are any Temporary DTCs or DTCs indicated?
YES: If DTC P2647 is indicated, check for poor connections or loose terminals at the VTEC
oil pressure switch and the ECM/PCM, then
o to step 1 . If an
other Temporar
DTCs or
2004 Acura TSX
2004 ENGINE PERFORMANCE VTEC/VTC - TSX
Wednesday, March 12, 2008 2:17:58 AM Page 27