Operation CHARM: Car repair manuals for everyone.

Part 2 of 6 (Chart C-1A)

Diagnostic Chart.:




Wiring Diagram.:






DESCRIPTION:

The BCM supplies the FDC and ECC with certain information. Through CKT 719, the BCM sends data to the FDC. Through CKT 705, the BCM supplies the FDC and ECC with a 5 volt reference. Through CKT 751, The BCM supplies a reference ground. A clock signal is provided to the FDC and ECC over CKT 713. The BCM supplies a 16 volt source to the ECC and the FDC through CKT 716. Through CKT 718, the BCM sends data to the ECC.