92 tranmission not shifting when hot

187,000 MILES • 6 CYL • 2WD • AUTOMATIC
Avatar
ALTERLAND1
  • MEMBER
  • 1 POST
TRANS DOWN SHIFTS WHEN HOT AND WILL NOT GO INTO ANOTHER GEAR BUT THIRD NO MATTER WHAT
Dec 21, 2010 at 2:04 AM
Advertisement
Avatar
KHLOW2008
  • ✓Experienced Mechanic
  • 41,812 POSTS
This is known as limp-in mode. An error has been detected by the transmission control system and you need to enter the self diagnostics to retrieve the trouble codes. Only specific diagnotic tools can be used for code retrieval.

LIMP-IN MODE
Transaxle controller monitors transaxle for electrical or internal problems. If battery voltage is lost, or transaxle controller senses a transaxle failure and fault code is set, transaxle enters and stays in limp-in mode until failure is repaired. In limp-in mode, only Park, Neutral, Reverse and 2nd gears function. Transaxle will not upshift or downshift. Vehicle can be operated, but performance will be reduced.

NOTE: Transaxle will not enter limp-in mode when certain fault codes are set.

© 2008 Mitchell Repair Information Co., LLC.
Dec 25, 2010 at 3:54 AM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle