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Home >> Ford >> 2020 >> Fusion Titanium Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 76 (Engine Controls - Powertrain DTC Descriptions (Except Diesel & Hybrid) - DTC P2163 - P3404, DTC PXXXX, DTC U0046 - U300C, DTC UXXXX) >> DTC U300C - Ignition Input Off/On/Start

DTC U300C - Ignition Input Off/On/Start

WARNING: This page is about a different variant/trim than selected.
DTC DESCRIPTION U300C - IGNITION INPUT OFF/ON/START

Description:  The PCM monitors the ignition key state. This DTC sets when the key state is not available.
Possible Causes: 
  • ISP-R circuit open
  • ISP-R circuit short to ground
Diagnostic Aids:   
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST B .