Anti-Theft (Pats) DTCS

INSTRUMENT CLUSTER (IC) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC	Description	Perform Test
B1600	PATS Ignition Key Transponder Signal is Not Received	No PATS key has been read by the IC. Go to Pinpoint Test B under PINPOINT TESTS .
B1601	PATS Received Incorrect Key-Code From Ignition Key Transponder	There is an unprogrammed PATS key. Go to Pinpoint Test C under PINPOINT TESTS .
B1602	PATS Received Invalid Format of Key-Code From Ignition Key Transponder	Only a partial PATS key was read. Go to Pinpoint Test D under PINPOINT TESTS .
B1681	PATS Transceiver Module Signal is Not Received	The IC did not receive the PATS transceiver signal. Go to Pinpoint Test E under PINPOINT TESTS .
B2103	Antenna Not Connected	There has been a PATS transceiver antenna failure. Go to Pinpoint Test A under PINPOINT TESTS .
U0100	Lost Communication With ECM/PCM	NOTE: If DTCs U0100 and U2510 are both present, address DTC U2510 first. Go to Pinpoint Test G under PINPOINT TESTS .
U2511	CAN - Data Mis-Match (Receive Data Does Not Match Expected)	NOTE: If DTCs U2510 and U2511 are both present, address DTC U2510 first. Go to Pinpoint Test G under PINPOINT TESTS .