LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2017 >> Expedition SSV, 4WD >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Handles, Locks, Latches And Entry Systems DTCS >> With Intelligent Access (IA) >> RFA Module
April 5, 2026: LEMON Manuals is launched! Read the announcement.

RFA Module

DTC Description Action
B10AB:06 Remote Keyless Entry Synchronization: Algorithm Based Failures GO to Pinpoint Test AL .
B10D7:31 PATS Key: No Signal This DTC sets during the RFA module self-test if 2 valid programmed passive keys are not detected inside the vehicle. CHECK each passive key individually to see if it operates the vehicle. If 2 valid programmed passive keys are not present inside the vehicle, DISREGARD this DTC.
B11CA:01 Driver Door External Antenna: General Electrical Failure GO to Pinpoint Test AP .
B121A:11 Keypad Illumination Output: Circuit Short To Ground GO to Pinpoint Test AJ .
B121A:15 Keypad Illumination Output: Circuit Short To Battery Or Open If the keypad illumination is inoperative, GO to Pinpoint Test AJ . If the keypad illumination is always on, GO to Pinpoint Test AK .
B121B:11 Keypad Input Switch: Circuit Short To Ground GO to Pinpoint Test AI .
U201F:31 External Receiver: No Signal GO to Pinpoint Test AL .
All other DTCs - REFER to Multifunction Electronic Modules .