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Audio Amplifier C4208b

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 Audio Amplifier C4208B Connector Pinouts
G03202624Courtesy of FORD MOTOR CO.
AUDIO AMPLIFIER C4208B CONNECTOR PINOUTS REFERENCE

Pin Number(s) Circuit Designation/Description Normal Condition/Measurement
1 8-MD18(WH) RR speaker output Less than 5 ohms between the audio amplifier and the speaker and greater than 10,000 ohms between the audio amplifier and ground.
2 10-MD18(GY) RR speaker return Less than 5 ohms between the audio amplifier and the speaker and greater than 10,000 ohms between the audio amplifier and ground.
3 8-MD17 (WH/RD) RF speaker output Less than 5 ohms between the audio amplifier and the speaker and greater than 10,000 ohms between the audio amplifier and ground.
4 10-MD17 (GY/RD) RF speaker return Less than 5 ohms between the audio amplifier and the speaker and greater than 10,000 ohms between the audio amplifier and ground.
5 8-MD11 (WH/VT) LR speaker output Less than 5 ohms between the audio amplifier and the speaker and greater than 10,000 ohms between the audio amplifier and ground.
6 10-MD11 (GY/WH) LR speaker return Less than 5 ohms between the audio amplifier and the speaker and greater than 10,000 ohms between the audio amplifier and ground.
7 8-MD10 (WH/BK) LF speaker output Less than 5 ohms between the audio amplifier and the speaker and greater than 10,000 ohms between the audio amplifier and ground.
8 10-MD10 (GY/BK) LF speaker return Less than 5 ohms between the audio amplifier and the speaker and greater than 10,000 ohms between the audio amplifier and ground.
9 31-MD27A(BK/WH) audio amplifier ground Less than 5 ohms between the audio amplifier and ground.
10 31-MD27B (BK/WH) audio amplifier ground Less than 5 ohms between the audio amplifier and ground.
11 31-MD27C(BK/WH) audio amplifier ground Less than 5 ohms between the audio amplifier and ground.
14 30-MD27A (RD/WH) B+ battery feed Greater than 10 volts between the audio amplifier and ground.
15 30-MD27B (RD/WH) B+ battery feed Greater than 10 volts between the audio amplifier and ground.
16 30-MD27C (RD/WH) B+ battery feed Greater than 10 volts between the audio amplifier and ground.