|
|
Fig. 133: Measuring Voltage Between PCM Connector Terminal C20 And Body Ground Is there about 5 V? YES - Repair open in the wire between PCM connector terminal C20 and the 4th clutch transmission NO - Go to step 12. 12. Connect the 4th clutch transmission fluid pressure switch connector. 13. Update the A/T software in the PCM if it does not have the latest software (see UPDATING THE PCM ), or substitute a known-good PCM (see SUBSTITUTING THE PCM ). 14. Test-drive the vehicle in 4th gear in M for at least 2 seconds, then upshift to 5th gear, and drive in 5th gear for at least 2 seconds. Slow down and stop the wheels. 15. Check for DTC(s) in the DTCs/Freeze Data in A/T Mode Menu with the HDS. Is DTC P0873 indicated? YES - If the PCM was updated, substitute a known-good PCM (see SUBSTITUTING THE PCM ), NO - Go to step 16. 16. Monitor the OBD STATUS for P0873 in the DTCs/Freeze Data in A/T Mode Menu for a pass/fail. Does the HDS indicate PASSED? YES - If the PCM was updated, troubleshooting is complete. If the PCM was substituted, replace the NO - Check for poor connections and loose terminals at the 4th clutch transmission fluid pressure switch
2007 Acura RL 2005-08 TRANSMISSION Automatic Transmission - RL
me
Friday, June 05, 2009 1:18:12 PM Page 191 © 2005 Mitchell Repair Information Company, LLC. |