The key here is making sure that the closed idle switch is working. When driving, the CIS-E computer looks at speed via the instrument cluster, then sees idle via the switch...Decel is the EHA pulling to full lean. It lets off when the car is going a specified low speed.

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Benzmac:
Donnie Drummonds
1992 500E (very soon I hope
1981 280GE SWB
ASE CERTIFIED MASTER AUTO TECHNICIAN
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