how to wire a vtec switch Help getting B18C re-wired, just bought a 92 Teg,, the extra 9 Best How To Wire A Vtec Switch Ideas

9 Best How To Wire A Vtec Switch Ideas

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9 Best How To Wire A Vtec Switch Ideas - Vtec - rl element place index fig. 1: identifying vtec thing vicinity courtesy of yank honda motor co., Inc. Dtc troubleshooting dtc p2646: rocker arm oil strain switch (vtec oil stress transfer) circuit low voltage unique tools required  pressure gauge adapter 07naj -p07010a  a/t low pressure gauge w/panel 07406-0070301  a/t strain hose 07406-0020201  a/t strain hose, 2,210 mm 07maj -py4011a  a/t pressure adapter 07maj -py40120  oil pressure hose 07zaj -s5aa200 2007 acura rl 2005-08 engine overall performance vtec - rl 2007 acura rl 2005-08 engine overall performance vtec - rl me friday, j une 05, 2009 2:35:54 pm page 1 ©2005 mitchell repair information organisation, llc. Me friday, j une 05, 2009 2:35:fifty nine pm web page 1 ©2005 mitchell restore information company, llc. 1. Test the engine oil level. Is the engine oil stage adequate? Yes -go to step 2. No -regulate the engine oil to the right degree, then visit step 20. 2. Flip the ignition activate (ii). 3. Clean the dtc with the hds. 4. Do the vtec test in the inspection menu with the hds. Is the end result good enough? Sure -intermittent failure, the machine is good enough at the moment. Take a look at for terrible connections or free terminals on the rocker arm oil strain transfer (vtec oil stress transfer), the rocker arm oil manipulate solenoid (vtec solenoid valve), and the pcm. No -go to step five. Five. Turn the ignition transfer off. 6. Disconnect the rocker arm oil pressure transfer (vtec oil pressure switch) 2p connector. 7. Flip the ignition switch on (ii). 8. Take a look at the vtec pres sw inside the facts listing with the hds. Is the end result good enough? Sure -visit step 14. No -go to step 9. Nine. Flip the ignition switch off. 10. Eliminate the rocker arm oil pressure transfer (vtec oil strain transfer) (a) and set up the unique tools as proven, then connect the rocker arm oil pressure switch (vtec oil strain transfer) to the oil pressure gauge adapter (b). Word: before you troubleshoot, record all freeze information and any on-board photo, and assessment the overall troubleshooting records (see preferred troubleshooting facts ). Word: installation the components inside the reverse order of elimination with a brand new o-ring. 2007 acura rl 2005-08 engine performance vtec - rl me friday, j une 05, 2009 2:35:fifty four pm web page 2 ©2005 mitchell restore information corporation, llc. Fig. 2: identifying vtec oil strain transfer and oil pressure gauge adapter with torque specifications courtesy of yank honda motor co., Inc. 11. Begin the engine. 12. Do the vtec check within the inspection menu with the hds. 13. Check the oil pressure. Does the oil pressure boom to at least 392 kpa (4.Zero kgf/cm 2 , 56.Nine psi)? Yes -update the rocker arm oil pressure switch (vtec oil stress transfer) (see rocker arm oil pressure switch (vtec oil stress transfer) elimination/set up ), then go to step 18. No -check out the vtec system. If it's miles ok. Update the rocker arm oil control solenoid (vtec solenoid valve) (see rocker arm oil manipulate solenoid (vtec solenoid valve) replacement ), then visit step 18. 14. Turn the ignition switch off. 15. J ump the scs line with the hds. Sixteen. Disconnect pcm connector a (31p). 17. Take a look at for continuity between pcm connector terminal a23 and body ground. Fig. Three: checking continuity among pcm connector terminal a23 and frame ground courtesy of yank honda motor co., Inc. 2007 acura rl 2005-08 engine performance vtec - rl me friday, j une 05, 2009 2:35:54 pm web page 3 ©2005 mitchell repair statistics corporation, llc. Is there continuity? Sure -repair quick inside the cord among the pcm (a23) and the rocker arm oil pressure transfer (vtec oil stress switch), then go to step 18. No -visit step 25. 18. Reconnect all connectors. 19. Turn the ignition turn on (ii). 20. Reset the pcm with the hds. 21. Do the pcm idle research system (see pcm idle analyze process ). 22. Do the vtec test in the inspection menu with the hds. 23. Test for transient dtcs or dtcs with the hds. Is dtc p2646 indicated? Sure -test for poor connections or loose terminals at the rocker arm oil stress switch (vtec oil pressure switch) and the pcm, then visit step 1. No -visit step 24. 24. Monitor the obd popularity for dtc p2646 inside the dtcs menu with the hds. Does the display screen suggest handed? Yes -troubleshooting is whole. If another temporary dtcs or dtcs were indicated in step 23, visit the indicated dtcs troubleshooting. No -if the display screen suggests failed, test for terrible connections or unfastened terminals on the rocker arm oil pressure switch (vtec oil strain transfer) and the pcm, then visit step 1. If the screen suggests now not completed, preserve idling until a result comes on. 25. Reconnect all connectors. 26. Replace the pcm if it does no longer have the state-of-the-art software (see updating the pcm ), or replacement a regarded-accurate pcm (see substituting the pcm ). 27. Do the vtec take a look at inside the inspection menu with the hds. 28. Take a look at for brief dtcs or dtcs with the hds. Is dtc p2646 indicated? Yes -take a look at for terrible connections or loose terminals on the rocker arm oil strain transfer (vtec oil stress switch) and the pcm. If the pcm turned into up to date, replacement a recognized-accurate pcm (see substituting the pcm ), then recheck. If the pcm became substituted, go to step 1. No -visit step 29. 29. Monitor the obd fame for dtc p2646 within the dtcs menu with the hds. 2007 acura rl 2005-08 engine performance vtec - rl me friday, j une 05, 2009 2:35:54 pm page four ©2005 mitchell restore statistics company, llc. Does the display suggest surpassed? Sure -if the pcm became updated, troubleshooting is whole. If the pcm became substituted, update the authentic pcm (see pcm substitute ). If some other temporary dtcs or dtcs were indicated in step 28, go to the indicated dtcs troubleshooting. No -if the display shows failed, take a look at for poor connections or free terminals on the rocker arm oil stress transfer (vtec oil stress switch) and the pcm. If the pcm was updated, replacement a regarded-true pcm (see substituting the pcm), then recheck. If the pcm was substituted, go to step 1. If the display screen indicates not completed, hold idling until a result comes on. Dtc p2647: rocker arm oil strain switch (vtec oil stress switch) circuit high voltage 1. Take a look at the engine oil stage. Is the engine oil degree good enough? Sure -visit step 2. No -adjust the engine oil to the proper degree, then visit step 14. 2. Flip the ignition activate (ii). Three. Clear the dtc with the hds. Four. Do the vtec take a look at inside the inspection menu with the hds. Is the result good enough? Yes -intermittent failure, the machine is good enough presently. Check for negative connections or free terminals at the rocker arm oil stress switch (vtec oil stress switch) and the pcm. No -visit step 5. Five. Test the result of step 4. ?? vtec transfer failure  vtec switch open  vtec switch sig line open  vtec switch gnd line open is the test end result one of the above? Yes -visit step 6. No -check for terrible connections or unfastened terminals at the rocker arm oil pressure switch (vtec oil observe: earlier than you troubleshoot, report all freeze statistics and any on-board picture, and evaluation the overall troubleshooting information (see trendy troubleshooting information ). 2007 acura rl 2005-08 engine overall performance vtec - rl me friday, j une 05, 2009 2:35:54 pm page five ©2005 mitchell repair statistics business enterprise, llc. Stress transfer). If it's far adequate, update the rocker arm oil manipulate solenoid (vtec solenoid valve) (see rocker arm oil manage solenoid (vtec solenoid valve) replacement ), then visit step 14. 6. Flip the ignition switch off. 7. Disconnect the rocker arm oil pressure switch (vtec oil pressure switch) 2p connector. 8. At the rocker arm oil pressure transfer (vtec oil strain switch) aspect, check for continuity between rocker arm oil stress switch (vtec oil stress transfer) 2p connector terminals no. 1 and no. 2. Fig. Four: checking continuity among rocker arm oil stress switch 2p connector terminals 1 and a couple of courtesy of yank honda motor co., Inc. Is there continuity? Yes -go to step nine. No -update the rocker arm oil pressure transfer (vtec oil stress switch) (see rocker arm oil stress transfer (vtec oil pressure switch) removal/installation ), then go to step thirteen. 9. Flip the ignition activate (ii). 10. Degree voltage among rocker arm oil strain switch (vtec oil stress transfer) 2p connector terminal no. 1 and frame ground. Fig. Five: measuring voltage among rocker arm oil strain transfer 2p connector terminal 1 and frame ground courtesy of yankee honda motor co., Inc. 2007 acura rl 2005-08 engine overall performance vtec - rl me friday, j une 05, 2009 2:35:54 pm web page 6 ©2005 mitchell restore facts organisation, llc. Is there battery voltage? Sure -repair open in the twine among the rocker arm oil pressure transfer (vtec oil stress switch) and g101, then go to step thirteen. No -visit step 11. Eleven. Measure voltage between pcm connector terminal a23 and frame ground. Fig. 6: measuring voltage between pcm connector terminal a23 and frame ground courtesy of american honda motor co., Inc. Is there battery voltage? Sure -restore open within the twine between the pcm (a23) and the rocker arm oil strain switch (vtec oil stress transfer), then visit step 12. No -visit step 19. 12. Flip the ignition switch off. Thirteen. Reconnect the rocker arm oil strain switch (vtec oil strain transfer) 2p connector. 14. Turn the ignition switch on (ii). 15. Reset the pcm with the hds. Sixteen. Do the pcm idle learn technique (see pcm idle examine procedure ). 17. Test for temporary dtcs or dtcs with the hds. Is dtc p2647 indicated? Sure -check for poor connections or loose terminals on the rocker arm oil pressure switch (vtec oil stress switch) and the pcm, then go to step 1. No -go to step 18. 18. Reveal the obd fame for dtc p2647 in the dtcs menu with the hds. Does the screen suggest exceeded? Yes -troubleshooting is whole. If some other transient dtcs or dtcs were indicated in step 17, go to the indicated dtcs troubleshooting. 2007 acura rl 2005-08 engine overall performance vtec - rl me friday, j une 05, 2009 2:35:54 pm page 7 ©2005 mitchell restore data organisation, llc. No -if the display screen suggests failed, take a look at for negative connections or free terminals on the rocker arm oil stress switch (vtec oil strain switch) and the pcm, then go to step 1. If the display indicates not finished, hold idling till a result comes on. 19. Turn the ignition switch off. 20. Reconnect all connectors. 21. Update the pcm if it does not have the trendy software program (see updating the pcm ), or substitute a known-excellent pcm (see substituting the pcm ). 22. Do the vtec take a look at inside the inspection menu with the hds. 23. Take a look at for transient dtcs or dtcs with the hds. Is dtc p2647 indicated? Sure -take a look at for bad connections or free terminals on the rocker arm oil stress switch (vtec oil strain transfer) and the pcm. If the pcm turned into up to date, replacement a acknowledged-proper pcm (see substituting the pcm ), then recheck. If the pcm turned into substituted, go to step 1. No -visit step 24. 24. Reveal the obd popularity for dtc p2647 inside the dtcs menu with the hds. Does the display imply exceeded? Sure -if the pcm become updated, troubleshooting is complete. If the pcm was substituted, replace the authentic pcm (see pcm substitute ). If any other transient dtcs or dtcs had been indicated in step 23, visit the indicated dtcs troubleshooting. No -if the screen shows failed, test for poor connections or loose terminals at the rocker arm oil strain switch (vtec oil strain transfer) and the pcm. If the pcm became up to date, substitute a known-exact pcm (see substituting the pcm), then recheck. If the pcm turned into substituted, go to step 1. If the display shows not finished, keep idling till a end result comes on. Dtc p2648: rocker arm oil manipulate solenoid (vtec solenoid valve) circuit low voltage 1. Flip the ignition turn on (ii). 2. Clear the dtc with the hds. Three. Do the vtec test in the inspection menu with the hds. Is the result adequate? Sure -intermittent failure, the gadget is adequate at the moment. Take a look at for bad connections or free terminals on the rocker arm oil control solenoid (vtec solenoid valve) and the pcm. Notice: earlier than you troubleshoot, record all freeze facts and any on-board snapshot, and evaluation the general troubleshooting data (see fashionable troubleshooting statistics ). 2007 acura rl 2005-08 engine overall performance vtec - rl me friday, j une 05, 2009 2:35:fifty four pm web page eight ©2005 mitchell repair data enterprise, llc. No -visit step 4. Four. Flip the ignition switch off. Five. Disconnect the rocker arm oil manage solenoid (vtec solenoid valve) 1p connector. 6. At the solenoid facet, measure resistance between the rocker arm oil manage solenoid (vtec solenoid valve) 1p connector terminal and the solenoid valve frame. Fig. 7: measuring resistance between rocker arm oil control solenoid 1p connector terminal courtesy of yank honda motor co., Inc. Is there 14-30 ohms at room temperature? Sure -visit step 7. No -visit step 10. 7. J ump the scs line with the hds. Eight. Disconnect pcm connector a (31p). 9. Check for continuity among pcm connector terminal a22 and frame ground. Fig. 8: checking continuity among pcm connector terminal a22 and frame ground courtesy of american honda motor co., Inc. Is there continuity? Yes -repair brief in the twine among the pcm (a22) and the rocker arm oil manage solenoid (vtec solenoid valve), then visit step 11. 2007 acura rl 2005-08 engine overall performance vtec - rl me friday, j une 05, 2009 2:35:54 pm page 9 ©2005 mitchell repair information enterprise, llc. No -go to step 18. 10. Update the rocker arm oil manipulate solenoid (vtec solenoid valve) (see rocker arm oil manage solenoid (vtec solenoid valve) alternative ). Eleven. Reconnect all connectors. 12. Turn the ignition switch on (ii). 13. Reset the pcm with the hds. 14. Do the pcm idle learn method (see pcm idle learn procedure ). 15. Do the vtec take a look at in the inspection menu with the hds. 16. Check for temporary dtcs or dtcs with the hds. Is dtc p2648 indicated? Sure -test for bad connections or free terminals at the rocker arm oil manage solenoid (vtec solenoid valve) and the pcm, then go to step 1. No -go to step 17. 17. Screen the obd reputation for dtc p2648 in the dtcs menu with the hds. Does the screen imply surpassed? Sure -troubleshooting is whole. If every other brief dtcs or dtcs had been indicated in step 16, go to the indicated dtcs troubleshooting. No -if the display screen indicates failed, test for negative connections or loose terminals on the rocker arm oil manipulate solenoid (vtec solenoid valve) and the pcm, then go to step 1. If the display screen suggests now not finished, hold idling till a result comes on. 18. Reconnect all connectors. 19. Replace the pcm if it does no longer have the ultra-modern software (see updating the pcm ), or substitute a recognized-properly pcm (see substituting the pcm ). 20. Do the vtec check in the inspection menu with the hds. 21. Check for brief dtcs or dtcs with the hds. Is dtc p2648 indicated? Yes -test for terrible connections or loose terminals at the rocker arm oil control solenoid (vtec solenoid valve) and the pcm. If the pcm become up to date, alternative a known-accurate pcm (see substituting the pcm ), then recheck. If the pcm turned into substituted, go to step 1. No -visit step 22. 22. Screen the obd popularity for dtc p2648 in the dtcs menu with the hds. Does the display suggest surpassed? Yes -if the pcm became up to date, troubleshooting is complete. If the pcm was substituted, replace the 2007 acura rl 2005-08 engine overall performance vtec - rl me friday, j une 05, 2009 2:35:54 pm page 10 ©2005 mitchell restore information agency, llc. Authentic pcm (see pcm substitute ). If any other temporary dtcs or dtcs were indicated in step 20, go to the indicated dtcs troubleshooting. No -if the display screen indicates failed, take a look at for negative connections or free terminals on the rocker arm oil control solenoid (vtec solenoid valve) and the pcm. If the pcm changed into updated, substitute a known-correct pcm (see substituting the pcm), then recheck. If the pcm was substituted, visit step 1. If the display indicates now not completed, keep idling till a end result comes on. Dtc p2649: rocker arm oil manipulate solenoid (vtec solenoid valve) circuit high voltage 1. Turn the ignition activate (ii). 2. Clear the dtc with the hds. Three. Begin the engine. Maintain the engine pace at 3,000 rpm with out load (in park or impartial) till the radiator fan comes on, then permit it idle. 4. Check for brief dtcs or dtcs with the hds. Is dtc p2649 indicated? Yes -go to step five. No -intermittent failure, the machine is good enough at this time. Check for terrible connections or unfastened terminals on the rocker arm oil manipulate solenoid (vtec solenoid valve) and the pcm. Five. Flip the ignition switch off. 6. Disconnect the rocker arm oil manage solenoid (vtec solenoid valve) 1p connector. 7. At the solenoid facet, degree resistance among the rocker arm oil manage solenoid (vtec solenoid valve) 1p connector terminal and the solenoid valve body. Fig. Nine: measuring resistance among rocker arm oil manipulate solenoid 1p connector terminal courtesy of yankee honda motor co., Inc. Is there 14-30 ohms at room temperature? Note: before you troubleshoot, record all freeze information and any on-board image, and assessment the overall troubleshooting records (see widespread troubleshooting facts ). 2007 acura rl 2005-08 engine overall performance vtec - rl me friday, j une 05, 2009 2:35:fifty four pm page 11 ©2005 mitchell repair records employer, llc. Yes -visit step 8. No -visit step 12. 8. J ump the scs line with the hds. Nine. Disconnect pcm connector a (31p). 10. Connect the rocker arm oil control solenoid (vtec solenoid valve) 1p connector terminal to frame floor with a jumper cord. Fig. 10: checking rocker arm oil manage solenoid 1p connector terminal to body ground with jumper twine courtesy of yank honda motor co., Inc. Eleven. Take a look at for continuity between pcm connector terminal a22 and frame floor. Fig. 11: checking continuity between pcm connector terminal a22 and frame floor courtesy of american honda motor co., Inc. Is there continuity? Yes -go to step 20. No -restore open within the wire among the pcm (a22) and the rocker arm oil manipulate solenoid (vtec solenoid valve), then go to step thirteen. 12. Replace the rocker arm oil manipulate solenoid (vtec solenoid valve) (see rocker arm oil manage solenoid (vtec solenoid valve) substitute ). Thirteen. Reconnect all connectors. 14. Turn the ignition activate (ii). 2007 acura rl 2005-08 engine performance vtec - rl me friday, j une 05, 2009 2:35:54 pm web page 12 ©2005 mitchell restore records enterprise, llc. 15. Reset the pcm with the hds. 16. Do the pcm idle analyze system (see pcm idle learn manner ). 17. Begin the engine. Preserve the engine pace at three,000 rpm without load (in park or neutral) till the radiator fan comes on, then let it idle. 18. Check for transient dtcs or dtcs with the hds. Is dtc p2649 indicated? Sure -take a look at for terrible connections or loose terminals at the rocker arm oil manipulate solenoid (vtec solenoid valve) and the pcm, then go to step 1. No -visit step 19. 19. Reveal the obd fame for dtc p2649 within the dtcs menu with the hds. Does the screen imply handed? Yes -troubleshooting is entire. If another brief dtcs or dtcs were indicated in step 18, visit the indicated dtcs troubleshooting. No -if the screen suggests failed, check for poor connections or free terminals at the rocker arm oil control solenoid (vtec solenoid valve) and the pcm, then visit step 1. If the display suggests no longer completed, hold idling until a end result comes on. 20. Reconnect all connectors. 21. Replace the pcm if it does now not have the cutting-edge software program (see updating the pcm ), or substitute a known-suitable pcm (see substituting the pcm ). 22. Take a look at for brief dtcs or dtcs with the hds. Is dtc p2649 indicated? Yes -check for poor connections or loose terminals at the rocker arm oil manipulate solenoid (vtec solenoid valve) and the pcm. If the pcm become updated, replacement a acknowledged-accurate pcm (see substituting the pcm ), then recheck. If the pcm become substituted, go to step 1. No -go to step 23. 23. Screen the obd reputation for dtc p2649 within the dtcs menu with the hds. Does the display imply exceeded? Yes -if the pcm become updated, troubleshooting is entire. If the pcm changed into substituted, update the authentic pcm (see pcm replacement ). If another transient dtcs or dtcs have been indicated in step 21, visit the indicated dtcs troubleshooting. No -if the screen indicates failed, take a look at for negative connections or loose terminals on the rocker arm oil manipulate solenoid (vtec solenoid valve) and the pcm. If the pcm became up to date, alternative a known-top pcm (see substituting the pcm), then recheck. If the pcm changed into substituted, go to step 1. If the display screen shows not completed, keep idling until a end result comes on. 2007 acura rl 2005-08 engine overall performance vtec - rl me friday, j une 05, 2009 2:35:54 pm web page thirteen ©2005 mitchell restore data organisation, llc. Rocker arm oil control solenoid (vtec solenoid valve) check 1. Disconnect the rocker arm oil control solenoid (vtec solenoid valve) connector. 2. Degree resistance among the rocker arm oil control solenoid (vtec solenoid valve) 1p connector terminal (a) and frame ground. ?? if the resistance is as targeted, go to step 3. ?? if the resistance is not as distinctive, update the rocker arm oil control solenoid (vtec solenoid valve). Resistance: 14-30 ohms fig. 12: measuring resistance among rocker arm oil manipulate solenoid 1p connector terminal and frame ground courtesy of american honda motor co., Inc. Three. Take away the rocker arm oil control solenoid (vtec solenoid valve)/oil clear out meeting (a) from the oil pump, and take a look at the rocker arm oil manipulate solenoid (vtec solenoid valve) filter (b) for a limit. If there is a restriction, update the rocker arm oil manipulate solenoid (vtec solenoid valve) filter out, the engine oil filter, and the engine oil. 2007 acura rl 2005-08 engine overall performance vtec - rl me friday, j une 05, 2009 2:35:fifty four pm page 14 ©2005 mitchell restore facts organization, llc. Fig. 13: identifying oil clear out meeting and rocker arm oil manage solenoid filter with torque specifications courtesy of yank honda motor co., Inc. Four. If the clear out is not restrained, eliminate the rocker arm oil manage solenoid (vtec solenoid valve) (a) and push the valve (b) along with your finger to test its motion. If the valve movements freely, it's miles ordinary, take a look at the engine oil stress (see oil strain test ). If the valve binds or sticks, replace the rocker arm oil manage solenoid (vtec solenoid valve) meeting. Fig. 14: figuring out rocker arm oil manipulate solenoid and valve with torque specifications courtesy of american honda motor co., Inc. Rocker arm oil manage solenoid (vtec solenoid valve) alternative 1. Disconnect the rocker arm oil control solenoid (vtec solenoid valve) connector (a). 2007 acura rl 2005-08 engine overall performance vtec - rl me friday, j une 05, 2009 2:35:fifty four pm page 15 ©2005 mitchell repair statistics agency, llc. Fig. 15: figuring out rocker arm oil manipulate solenoid (vtec solenoid valve) with torque specifications courtesy of american honda motor co., Inc. 2. Eliminate the rocker arm oil manipulate solenoid (vtec solenoid valve) (b). Three. Installation the components within the opposite order of removal with a new o-ring (c). Rocker arm oil stress switch (vtec oil pressure switch) removal/set up 1. Disconnect the rocker arm oil stress transfer (vtec oil strain transfer) connector (a), then dispose of the rocker arm oil stress switch (vtec oil strain transfer) (b). Fig. Sixteen: figuring out rocker arm oil stress switch with torque specs courtesy of yankee honda motor co., Inc. 2. Installation the components in the opposite order of removal with a brand new o-ring (c). 2007 acura rl 2005-08 engine overall performance vtec - rl me friday, j une 05, 2009 2:35:fifty four pm page 16 ©2005 mitchell repair statistics business enterprise, llc.