Symptom Chart: External Controls

Diagnostics in this information assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to DIAGNOSTIC METHODS for information regarding Ford-specific diagnostic practices.

SYMPTOM CHART

Condition	Possible Sources	Actions
Brake shift interlock system does not release/lock correctly	Circuitry shorted to ground Fuse 18 (10A) BCM BSIA	REFER to Diagnostic Routine C : B1319:11.
	Circuitry open or shorted to power BCM BSIA	REFER to Diagnostic Routine D : B1319:15.
	BPP switch	REFER to INTRODUCTION - GASOLINE MODELS .
	TR sensor	REFER to PINPOINT TEST J: TR SENSOR : P0705, P0706, P0708, P0709, P1702, P1705.
TCS does not operate correctly	Circuitry open/shorted PCM Fuse 41 (7.5A) TCS	REFER to Diagnostic Routine B : Transmission Control Switch (TCS).
Selector lever linkage is out of correct gear relationship	Selector lever linkage out of adjustment Manual control lever not aligned correctly on the sensor (flat surfaces do not line up) Loose selector lever cable bracket	REFER to Selector Lever Cable Adjustment - 6F35 .
Vibration - a high frequency (20-80 Hz) that is felt through the seat or selector lever. Changes with engine speed	Selector lever cable grounded out or loose	REFER to Selector Lever Cable - 6F35 .