Sensor A and the ECM/PCM, then go to step 1 . If any other Temporary DTCs or DTCs are
indicated, go to the indicated DTC troubleshooting.
NO: Troubleshooting is complete.
23. Update the ECM/PCM if it does not have the latest software, or substitute a known-good ECM/PCM (see
ECM/PCM UPDATING AND SUBSTITUTION FOR TESTING ).
24. Check for Temporary DTCs or DTCs in the DTCs MENU with the HDS.
Are any Temporary DTCs or DTCs indicated?
YES: If DTC P0340 is indicated, check for poor connections or loose terminals at CMP
Sensor A and the ECM/PCM, then go to step 1 . If any other Temporary DTCs or DTCs are
indicated, go to the indicated DTC troubleshooting.
NO: If the ECM/PCM was updated, troubleshooting is complete. If the ECM/PCM was
substituted, replace the original ECM/PCM (see HOW TO REMOVE THE ECM/PCM
FOR TESTING ).
DTC P0341: CMP SENSOR & CKP SENSOR INCORRECT PHASE DETECTED
1. Turn the ignition switch ON (II).
2. Clear the DTC with the HDS.
3. Test-drive at a steady speed between 19-38 MPH (30-60 km/h) for 10 minutes.
4. Check for Temporary DTCs or DTCs in the DTCs MENU with the HDS.
Is DTC P0341 indicated?
YES: Go to step 9 .
NO: Go to step 5.
5. Do the VTC TEST in the INSPECTION MENU with the HDS.
Is the result OK?
YES: Go to step 6.
NO: Go to step 9 .
6. Test-drive at a steady speed between 19-38 MPH (30-60 km/h) for 10 minutes.
7. Check the VTC STATUS in the DATA LIST with the HDS.
Does it indicate ON?
YES: Go to step 8.
NO: Go to step 6 and recheck.
8. Monitor the OBD STATUS for DTC P0341 in the DTCs MENU with the HDS.
Does the screen indicate FAILED?
YES: Go to step 9.
NO: If the screen indicates PASSED, intermittent failure, system is OK at this time. If the
screen indicates NOT COMPLETED, go to step 6 and recheck.
9. Turn the ignition switch OFF.
10. Test the VTC oil control solenoid valve (see VTC OIL CONTROL SOLENOID VALVE
REMOVAL/TEST/INSTALLATION ).
2004 Acura TSX
2004 ENGINE PERFORMANCE VTEC/VTC - TSX
Wednesday, March 12, 2008 2:17:58 AM Page 17
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