Rear Electronic Module (REM) C420b

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 Rear Electronic Module (REM) C420B Connector Pins

Courtesy of FORD MOTOR CO.

REAR ELECTRONIC MODULE (REM) C420B PINS DESCRIPTION

Pin Number(s)	Circuit Designation/Description	Normal Condition/Measurement
1	4-EG12 (GY/WH) SCP communication circuit.	Less than 5 ohms between the REM and the DLC. Greater than 10,000 ohms to ground with all network modules disconnected.
2	5-EG12 (BU/OG) SCP communication circuit.	Less than 5 ohms between the REM and the DLC. Greater than 10,000 ohms to ground with all network modules disconnected.