Okay I put together the Code box and here are the following codes

Pin 8
4-Hot film mass air flow sensor
5-CTP switch
9-O2S 1 before WC -voltage too high, circuit open or voltage implausible
13-O2S (Lambda) control system operating at rich or lean limit
21-Ignition output 3 or ignition coil for cylinder 1 and 6
23-Ignition output 2 or ignition coil for 3 and 4


Pin 14
5-Stop lamp switch (S9/1)
11-Closed throttle recognition signal to engine control module

Thanks for any insight or input that you may be able to give me.

__________________
Gary

E320 1994
ML320 1998