Powertrain Control Module (PCM) C175a
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.
POWERTRAIN CONTROL MODULE (PCM) C175A PINS DESCRIPTION
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 3 | 4-RE8 (GY) SCP communication circuit | Less than 5 ohms between the PCM and the DLC. Greater than 10,000 ohms to ground with all network modules disconnected. |
| 4 | 5-RE8 (BU) SCP communication circuit | Less than 5 ohms between the PCM and the DLC. Greater than 10,000 ohms to ground with all network modules disconnected. |
| 53 | 4-EC7 (GY/RD) SCP communication circuit | Less than 5 ohms between the PCM and the DLC. Greater than 10,000 ohms to ground with all network modules disconnected. |
| 54 | 5-EC-7 (BU/RD) SCP communication circuit | Less than 5 ohms between the PCM and the DLC. Greater than 10,000 ohms to ground with all network modules disconnected. |