Engine Stops When Shifted To R From N
Engine stops when shifted to R from N
Diagnostic Procedure:
1. Intermediate housing assembly worn or damaged
2. Forward clutch defective
3. Start clutch defective
4. Start clutch end-plate clearance incorrect
5. Planetary carrier worn or damaged
6. Thrust needle bearing on planetary carrier seized, worn or damaged
7. Thrust washer on planetary carrier seized, worn or damaged
8. Valve body assembly defective
9. CVT driven pulley pressure control valve defective
10. CVT drive pulley pressure control valve defective
11. CVT start clutch pressure control valve defective
12. Manual valve body defective
13. Solenoid harness worn or damaged
14. PCM defective
15. Start clutch control system memory in PCM defective
16. Engine output low
Also check for:
- Check the forward clutch pressure.
- Inspect the clutch piston, the clutch piston check valve, and the O-rings. Check the spring retainer for wear and damage. Inspect the clearance between the clutch end-plate and the top disc. If the clearance is out of tolerance, inspect the clutch discs and plates for wear and damage. If the discs and plates are worn or damaged, replace them as a set. If they are OK, adjust the clearance with the clutch end-plate.
- Check the needle bearing and the thrust washers on the planetary carrier for wear and damage. If the needle bearing or thrust washer is worn or damaged, replace the bearing or washer, and adjust the clearance with the thrust shim.
- Check for a stored DTC, and check for a loose solenoid harness connector and the transmission range switch connector.
- Calibrate the start clutch control system.