DTC 00623: Wiring Between EDL/TC Module & Transmission Control Module

On manual transmission equipped vehicles, ensure ABS control module is properly coded. Check wiring harness to ABS control module for short to positive battery voltage. See WIRING DIAGRAMS  . Repair as necessary. On automatic transmission equipped vehicles, ensure ABS control module is properly coded. Check wiring harness between transmission control module and ABS control module for open or short to ground. See WIRING DIAGRAMS  . Repair as necessary.