PINPOINT TEST B : Brake Shift Interlock System

B1 RETRIEVE AND RECORD ALL DTCS

Is DTC B1319:15 present?

Yes	CLEAR the DTC. If the DTC returns, GO to B2.
No	The issue may not be the BSIA system. GO to Symptom Chart .

B2 CHECK THE BSIA POWER CIRCUIT FOR AN OPEN

Measure:

Positive Lead	Measurement / Action	Negative Lead
C2008-4	Courtesy of FORD MOTOR COMPANY	C2280B-49

Is the resistance less than 3 ohms?

Yes	GO to B3.
No	REPAIR the circuit.

B3 CHECK THE BSIA GROUND CIRCUIT FOR AN OPEN

Measure:

Positive Lead	Measurement / Action	Negative Lead
C2008-1	Courtesy of FORD MOTOR COMPANY	Ground

Is the resistance less than 3 ohms?

Yes	GO to B4.
No	REPAIR the circuit.

B4 CHECK THE BSIA POWER CIRCUIT FOR VOLTAGE

Measure:

Positive Lead	Measurement / Action	Negative Lead
C2008-4	Courtesy of FORD MOTOR COMPANY	Ground

Is any voltage present?

Yes	REPAIR the circuit.
No	INSTALL a new selector lever. REFER to Selector Lever Mechanism .