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Clockspring C218b

WARNING: This page is about a different car, the 2004 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Clockspring C218B Connector Pinouts
G03202609Courtesy of FORD MOTOR CO.
CLOCKSPRING C218B CONNECTOR PINOUTS REFERENCE

Pin Number(s) Circuit Designation/Description Normal Condition/Measurement
2 8-MD26 (WH/BK) auxiliary audio controls, steering wheel, reference voltage. Greater than 10 volts between audio unit and ground.
3 31S-PG1 (BK/BU) steering wheel assembly, switch, common. Less than 5 ohms between steering wheel switch and the audio unit.