Cadillac Repair: Codes for my cadillac, 1991 cadillac seville, cadillac seville


Question
I have a 1991 Cadillac Seville.  The codes I have are:
E041 current
E085 current
No BCM
R026 history
R033 history
R061 history
ECM?
Can anyone tell me what the meaning of these codes are? Please I need help

Answer
E041 = Cam sensor circuit problem

E085 = Throttle body service required.

FIRST, Clear out ALL the codes from the computers and see which codes return.

1. Re-enter diagnostics and when you get to ECM?

2. push and release the HI button and you will see ECM DATA?

3. Keep pushing and releasing the LO button until you see ECM CLEAR CODES?

4. Push and release the HI button and wait 3 seconds and turn off the ignition.


5. Re-enter diagnostics and when you see ECM ?

6. Push and release the Lo button and you will see BMC?

7. push and release the HI button and you will see BCM DATA?

8. Keep pushing and releasing the LO button until you see BCM CLEAR CODES?

4. Push and release the HI button and wait 3 seconds and turn off the ignition.


Re-enter diagnostics and see what codes return and let me know.

If you still get E041 & E085, E-mail me at onlineautohelp@msn.com for PICTURES and directives.