Diagnostic Trouble Code (DTC) Tests: Notes

NOTE: Before performing any testing procedures, perform preliminary procedure. See PRELIMINARY PROCEDURE under SELF-DIAGNOSTIC SYSTEM.

PATS MODULE DTC INDEX

DTC (Flash Code)	Description	Proceed To
B1213 (21)	Anti-Theft Number OfProgrammed Keys Is Below Minimum	DTC B1213
B1600 (13)	No Key Code Received/Damaged Encoded Ignition Key Or Use Of Non-PATS Key	DTC B1600
B1601 (15)	Incorrect Key Code From Ignition Key Transponder	DTC B1601
B1602 (14)	Invalid Key Code Format From Ignition Key Transponder	DTC B1602
B1681 (11)	Transceiver Defective Or Not Connected	DTC B1681
U1147 (16)	Vehicle Security Status Missing	DTC U1147

NOTE: For connector terminal identification, see Fig 1 - Fig 3 and WIRING DIAGRAMS.

Fig 1: Identifying Connector Terminals PATS Module Connector C1968 & Clock Connector C442 Terminal Identification

Courtesy of FORD MOTOR CO.

Fig 2: Identifying Connector Terminals PATS Transceiver Connector C1945 Terminal Identification

Courtesy of FORD MOTOR CO.

Fig 3: Identifying Connector Terminals Clock Connector C1941 Terminal Identification

Courtesy of FORD MOTOR CO.