LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2019 >> Flex SE >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle/Transmission External Controls >> Diagnosis And Testing >> External Controls >> Symptom Chart -- External Controls
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Symptom Chart -- External Controls

Condition Possible Sources Action
Brake shift interlock system does not release/lock correctly Circuitry open/shorted
BCM fuse 18 (10A)
Brake Pedal Position(BPP) switch
GO to Pinpoint Test A .
Transmission Control Switch(TCS) does not operate correctly Instrument Cluster(IC)
Circuitry open/shorted
PCM
TCS
GO to Pinpoint Test B .
Brake shift interlock system does not release/lock correctly Brake Shift Interlock Actuator(BSIA) INSTALL a new selector lever assembly. REFER to Selector Lever .
Transmission Range(TR) sensor DIAGNOSE and REPAIR all TR sensor DTCs. REFER to AUTOMATIC TRANSMISSION - 6F50/6F55 (1 OF 2) /AUTOMATIC TRANSMISSION - 6F50/6F55 (2 OF 2) .
Selector lever linkage is out of correct gear relationship Selector lever linkage out of adjustment REFER to Selector Lever Cable Adjustment .
Loose selector lever cable bracket CHECK the selector lever cable bracket. TIGHTEN as necessary.
Select shift does not operate correctly Circuitry open/shorted
Paddle shifters
PCM
GO to Pinpoint Test C .