Measure the voltage between PCM connector terminals A18 and A9. Is there about 5 V?
YES | - | Repair open in the wire between PCM connector terminal A18 and the output shaft (countershaft) speed sensor, then go to Step 28 .
NO | - | Update the PCM if it does not have the latest software, or substitute a known-good PCM, then recheck. If the symptom/indication goes away with a known-good PCM, replace the original PCM .■
Clear the DTC with the HDS. Start the engine, drive the vehicle in the D position with engine speed 2,000 rpm (min −1 ) or higher for more than 10 second. Monitor the OBD status for P0722 in the DTCs/Freeze Data in A/T Mode Menu for a pass/fail. Does the result indicate PASSED?
YES | - | Troubleshooting is complete.■
NO | - | Return to Step 1 and recheck.