No. I don't hear the relay click when I jumper the switch with the key on. I'm jumpering the wires (on the circuit side) that came off the sensor--not the sensor iteslf. See picture #1 in my prior post. I'm using a paper clip to jumper it. I think I'm jumping it correctly. Where is the relay?

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1993 400E, 256,000 miles (totaled)
1994 E420, 200,000+ miles
1995 E420, 201,000 miles