'89 Ram Question
You don't need a scan tool. If you're check engine light is on, turn the ignition key on, off, on, off, and then on. The check engine light will then begin to flash the two digit codes. Lets say the it go flash, flash flash, small pause, flash, flash, flash. That would be code 33. Do that and let us know what you come up with.
You should automatically get three codes if I remember right....code 11 (I think it's 11 anyway), which is the beginning of the cycle (not a trouble code), code 55 which is the end of cycle code (again, not a trouble code), and code 37. Code 37 is for the torque converter clutch solenoid. Even though you have an automatic w/overdrive, it's not a lock-up torque converter, so you'll always get that code.
You should automatically get three codes if I remember right....code 11 (I think it's 11 anyway), which is the beginning of the cycle (not a trouble code), code 55 which is the end of cycle code (again, not a trouble code), and code 37. Code 37 is for the torque converter clutch solenoid. Even though you have an automatic w/overdrive, it's not a lock-up torque converter, so you'll always get that code.


