Checked again today

In addtion to code 7 also getting the following codes:

DM
Code 6
Idle speed control inoperative (test EA/CC/ISC)

HFM
Code 8
ISC system at lower stop control/upper stop control/limp home mode (Intake air leak, throttle body binding, adjust throttle linkage/CC or EA operating in limp home mode/erase DTC in HFM control module)

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Zafar
94 E320 58000 Miles