|
|
01 SJC8A00K77100090721FAAT00 − − − − DTC P0721: DTC P0722: YES NO YES NO 14-105 LG2 PCM CONNECTORS B (44P) PG2 (BLK) C (44P) PG1 (BLK) LG1 Problem in Output Shaft (Countershaft) Speed Sensor Circuit Problem in Output Shaft (Countershaft) Speed Sensor Circuit (No NOTE: • Before you troubleshoot, record all freeze data and any on-board snapshot, and review General • This code is caused by an electrical circuit problem and cannot be caused by a mechanical problem in the 1. Clear the DTC with the HDS. 2. Check for proper output shaft (countershaft) speed sensor installation (see page 14-205). 3. Raise the vehicle on a lift, make sure it is supported securely (see page 1-10), and allow all four wheels 4. Start the engine, disable the VSA by pressing the VSA OFF button, run the vehicle in D, and hold the 5. Monitor the OBD STATUS for P0721 or P0722 in the DTCs MENU with the HDS. Intermittent failure, the system is OK at this time. Check for loose or poor connections at the If the screen indicates FAILED, go to step 6. If the screen indicates NOT COMPLETED, return to 6. Turn the ignition switch to LOCK (0). 7. Jump the SCS line with the HDS. 8. Disconnect PCM connectors B (44P), C (44P). 9. Disconnect the output shaft (countershaft) speed sensor connector. 10. Check for continuity between PCM connector terminals B1, B36, B43, and C40 and body ground Go to step 11. Repair an open in the wires between PCM connector terminals B1, B36, B43, C40, and ground (cont’d) Terminal side of female terminals Does the scr een indicate PASSED? Is ther e continuity? |