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Diagnostic Trouble Code (DTC) Chart

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods

Module DTC Description Action
UCIM B16AA:11 Upfitter 5 Amp Digital High Side #1 Output Driver: Circuit Short To Ground GO to Pinpoint Test A 
UCIM B16AB:11 Upfitter 5 Amp Digital High Side #2 Output Driver: Circuit Short To Ground GO to Pinpoint Test A 
UCIM B16AC:11 Upfitter 5 Amp Digital High Side #3 Output Driver: Circuit Short To Ground GO to Pinpoint Test A 
UCIM B16AD:11 Upfitter 5 Amp Digital High Side #4 Output Driver: Circuit Short To Ground GO to Pinpoint Test A 
UCIM B16AE:11 Upfitter 5 Amp Digital High Side #5 Output Driver: Circuit Short To Ground GO to Pinpoint Test A 
UCIM B16AF:11 Upfitter 5 Amp Digital High Side #6 Output Driver: Circuit Short To Ground GO to Pinpoint Test A 
UCIM B16B0:12 Upfitter 500 mAmp Digital Low Side #1 Output Driver: Circuit Short To Battery GO to Pinpoint Test A 
UCIM B16B1:12 Upfitter 500 mAmp Digital Low Side #2 Output Driver: Circuit Short To Battery GO to Pinpoint Test A 
UCIM B16B2:12 Upfitter 500 mAmp Digital Low Side #3 Output Driver: Circuit Short To Battery GO to Pinpoint Test A 
UCIM B16B3:12 Upfitter 500 mAmp Digital Low Side #4 Output Driver: Circuit Short To Battery GO to Pinpoint Test A 
UCIM B16B6:11 Upfitter 500 mAmp Digital High Side #1 Output Driver: Circuit Short To Ground GO to Pinpoint Test A 
UCIM B16B7:11 Upfitter 500 mAmp Digital High Side #2 Output Driver: Circuit Short To Ground GO to Pinpoint Test A 
UCIM B16B8:11 Upfitter 500 mAmp Digital High Side #3 Output Driver: Circuit Short To Ground GO to Pinpoint Test A 
UCIM B16B9:11 Upfitter 500 mAmp Digital High Side #4 Output Driver: Circuit Short To Ground GO to Pinpoint Test A 
UCIM B16BA:19 Upfitter Digital Half Bridge #1 Output Driver: Circuit Current Above Threshold GO to Pinpoint Test A 
UCIM B16BB:19 Upfitter Digital Half Bridge #2 Output Driver: Circuit Current Above Threshold GO to Pinpoint Test A 
UCIM B16BC:19 Upfitter Digital Half Bridge #3 Output Driver: Circuit Current Above Threshold GO to Pinpoint Test A 
UCIM B16BD:19 Upfitter Digital Half Bridge #4 Output Driver: Circuit Current Above Threshold GO to Pinpoint Test A 
UCIM B16BE:12 Upfitter 1 Amp Digital Low Side #1 Output Driver: Circuit Short To Battery GO to Pinpoint Test A 
UCIM B16BF:12 Upfitter 1 Amp Digital Low Side #2 Output Driver: Circuit Short To Battery GO to Pinpoint Test A 
UCIM B16C0:11 Upfitter 10 Amp Digital High Side #1 Output Driver: Circuit Short To Ground GO to Pinpoint Test A 
UCIM B16C1:11 Upfitter 10 Amp Digital High Side #2 Output Driver: Circuit Short To Ground GO to Pinpoint Test A 
UCIM P0604:94 Internal Control Module Random Access Memory (RAM) Error: Unexpected Operation GO to Pinpoint Test B 
UCIM U0100:87 Lost Communication With ECM/PCM 'A': Missing Message GO to Pinpoint Test C 
UCIM U0121:87 Lost Communication With Anti-Lock Brake System (ABS) Control Module 'A': Missing Message GO to Pinpoint Test D 
UCIM U0140:87 Lost Communication With Body Control Module: Missing Message GO to Pinpoint Test E 
UCIM U0164:87 Lost Communication With HVAC Control Module 'A': Missing Message GO to Pinpoint Test F 
UCIM U0253:87 Lost Communication With Accessory Protocol Interface Module: Missing Message GO to Pinpoint Test G 
UCIM U1000:00 Solid State Driver Protection Active -Driver Disabled: No Sub Type Information GO to Pinpoint Test H 
UCIM U2100:00 Initial Configuration Not Complete: No Sub Type Information GO to Pinpoint Test I 
UCIM U2200:00 Control Module Configuration Memory Corrupt: No Sub Type Information GO to Pinpoint Test J 
UCIM U3000:49 Control Module: Internal Electronic Failure GO to Pinpoint Test J 
UCIM U3003:16 Battery Voltage: Circuit Voltage Below Threshold GO to Pinpoint Test K 
UCIM U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to Pinpoint Test L