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Symptom Chart

WARNING: This page is about a different car, the 2014 Lincoln MKX and 2014 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM DESCRIPTION

Condition Possible Sources Action
  • The vehicle does not start with the scan tool connected to the Data Link Connector (DLC) and/or multiple malfunction indicators are only on when the scan tool is connected to the DLC  .
  • Wiring, terminals or connectors
  • Scan tool
  • The PCM does not respond to the scan tool
  • Wiring, terminals or connectors
  • PCM
  • The ABS module does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • ABS module
  • The Restraints Control Module (RCM) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • Case ground open
  • RCM 
  • The Front Control/Display Interface Module (FCDIM) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • FCDIM 
  • The Occupant Classification System Module (OCSM) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • OCSM 
  • The Headlamp Control Module (HCM) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • LH headlamp assembly (The HCM  is serviced with the LH headlamp assembly)
  • The Steering Column Control Module (SCCM) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • SCCM 
  • The Instrument Panel Cluster (IPC) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • IPC 
  • The Body Control Module (BCM) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • BCM 
  • The HVAC module does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • HVAC module - EMTC 
  • HVAC module - DATC 
  • The Audio Front Control Module (ACM) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • ACM 
  • The audio Digital Signal Processing (DSP) module does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • Audio DSP  module
  • The Front Lighting Control Module (FLM) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • FLM 
  • The Liftgate/Trunk Module (LTM) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • LTM 
  • The Driver Seat Module (DSM) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • DSM 
  • The Global Positioning System Module (GPSM) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • GPSM 
  • The Dual Climate Controlled Seat Module (DCSM) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • DCSM 
  • The Parking Aid Module (PAM) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • PAM 
  • The Accessory Protocol Interface Module (APIM) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • APIM 
  • The Head Up Display (HUD) module does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • HUD  module
  • The Cruise-Control Module (C-CM) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • C-CM 
  • The Side Obstacle Detection Control Module - Left (SOD-L) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • SOD-L 
  • The Side Obstacle Detection Control Module - Right (SOD-R) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • SOD-R 
  • The Tire Pressure Monitor (TPM) module does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • TPM  module
  • The Front Controls Interface Module (FCIM) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • FCIM 
  • The Remote Function Actuator (RFA) module does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • RFA  module
  • Heated Steering Wheel Module (HSWM) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • HSWM 
  • Transmission Control Module (TCM) does not respond to the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • TCM 
  • No Medium Speed Controller Area Network (MS-CAN) communication, all modules are not responding
  • Wiring, terminals or connectors
  • DLC 
  • APIM  (if equipped)
  • BCM 
  • DCSM  (if equipped)
  • DSM  (if equipped)
  • GPSM  (if equipped)
  • HVAC module
  • HSWM  (if equipped)
  • LTM  (if equipped)
  • RFA module  (if equipped)
  • SOD-L  (if equipped)
  • SOD-R  (if equipped)
  • TPM  module
  • No High Speed Controller Area Network (HS-CAN) communication, all modules are not responding
  • Wiring, terminals or connectors
  • DLC 
  • APIM  (if equipped)
  • ABS module
  • BCM 
  • C-CM  (if equipped)
  • FLM 
  • HCM  (if equipped)
  • HUD  module (if equipped)
  • IPC 
  • OCSM 
  • PAM  (if equipped)
  • PCM
  • RCM 
  • SCCM 
  • TCM  (if equipped)
  • No Infotainment Controller Area Network (I-CAN) communication, all modules are not responding
  • Wiring, terminals or connectors
  • DLC 
  • APIM  (if equipped)
  • ACM 
  • Audio DSP module  (if equipped)
  • FCDIM  (if equipped)
  • FCIM 
  • IPC 
  • If the IPC  does not pass a network test, DIAGNOSIS the IPC  first.

    GO to PINPOINT TEST H .

  • If the IPC  passes a network test, GO to PINPOINT TEST AE .
  • No power at the Data Link Connector (DLC)
  • Fuse Wiring, terminals or connectors
  • DLC 
  • Scan tool