Symptom Chart
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Service Information for information about these practices.
NOTE:
The TPM module is also known as Radio Transceiver Module (RTM).
Symptom Chart
| 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 |
Go to Pinpoint Test AE . |
| The PCM does not respond to the scan tool | Fuse Wiring, terminals or connectors PCM |
REFER to Engine Controls - Pinpoint Tests (Except Diesel & Hybrid) , pinpoint test QA before proceeding to Pinpoint Test A. If pinpoint test QA has been completed, GO to Pinpoint Test A . |
| The ABS module does not respond to the scan tool | Fuse Wiring, terminals or connectors ABS module |
GO to Pinpoint Test B . |
| The Body Control Module(BCM) does not respond to the scan tool | Fuse Wiring, terminals or connectors BCM |
GO to Pinpoint Test C . |
| The Instrument Panel Cluster(IPC) does not respond to the scan tool | Fuse Wiring, terminals or connectors IPC |
GO to Pinpoint Test D . |
| The Power Steering Control Module(PSCM) does not respond to the scan tool | Fuse Wiring, terminals or connectors PSCM |
GO to Pinpoint Test E . |
| The Restraints Control Module(RCM) does not respond to the scan tool | Fuse Wiring, terminals or connectors Case ground open RCM |
GO to Pinpoint Test F . |
| The Occupant Classification System Module(OCSM) does not respond to the scan tool | Fuse Wiring, terminals or connectors OCSM |
GO to Pinpoint Test G . |
| The Head Up Display(HUD) module does not respond to the scan tool | Fuse Wiring, terminals or connectors HUD module |
GO to Pinpoint Test H . |
| The Steering Column Control Module(SCCM) does not respond to the scan tool | Fuse Wiring, terminals or connectors SCCM |
GO to Pinpoint Test I . |
| The Cruise-Control Module(C-CM) does not respond to the scan tool | Fuse Wiring, terminals or connectors C-CM |
GO to Pinpoint Test J . |
| The Parking Aid Module(PAM) does not respond to the scan tool | Fuse Wiring, terminals or connectors PAM |
GO to Pinpoint Test K . |
| The Remote Function Actuator(RFA) module does not respond to the scan tool | Fuse Wiring, terminals or connectors RFA module |
GO to Pinpoint Test L . |
| The Accessory Protocol Interface Module(APIM) does not respond to the scan tool | Fuse Wiring, terminals or connectors APIM |
GO to Pinpoint Test M . |
| The Audio Front Control Module(ACM) does not respond to the scan tool | Fuse Wiring, terminals or connectors ACM |
GO to Pinpoint Test N . |
| The Front Controls Interface Module(FCIM) does not respond to the scan tool | Fuse Wiring, terminals or connectors FCIM |
GO to Pinpoint Test O . |
| The Front Control/Display Interface Module(FCDIM) does not respond to the scan tool | Fuse Wiring, terminals or connectors FCDIM |
GO to Pinpoint Test P . |
| The Global Positioning System Module(GPSM) does not respond to the scan tool (without touchscreen,) | Fuse Wiring, terminals or connectors GPSM |
GO to Pinpoint Test Q . |
| The Tire Pressure Monitor(TPM) module (Radio Transceiver Module [RTM]) does not respond to the scan tool | Fuse Wiring, terminals or connectors Tire Pressure Monitor(TPM) module (Radio Transceiver Module [RTM]) |
GO to Pinpoint Test R . |
| The Side Obstacle Detection Control Module - Left(SOD-L) does not respond to the scan tool | Fuse Wiring, terminals or connectors SOD-L |
GO to Pinpoint Test S . |
| The Side Obstacle Detection Control Module - Right(SOD-R) does not respond to the scan tool | Fuse Wiring, terminals or connectors SOD-R |
GO to Pinpoint Test T . |
| The Driver Seat Module(DSM) does not respond to the scan tool | Fuse Wiring, terminals or connectors DSM |
GO to Pinpoint Test U . |
| The HVAC module does not respond to the scan tool | Fuse Wiring, terminals or connectors HVAC module |
GO to Pinpoint Test V . |
| The audio Digital Signal Processing(DSP) module does not respond to the scan tool | Fuse Wiring, terminals or connectors Audio DSP module |
GO to Pinpoint Test W . |
| The Driver Door Module(DDM) does not respond to the scan tool | Fuse Wiring, terminals or connectors DDM |
GO to Pinpoint Test X . |
| The Dual Climate Controlled Seat Module(DCSM) does not respond to the scan tool | Fuse Wiring, terminals or connectors DCSM |
GO to Pinpoint Test Y . |
| The Heated Steering Wheel Module(HSWM) does not respond to the scan tool | Fuse Wiring, terminals or connectors HSWM |
GO to Pinpoint Test Z . |
| The BECMB (Extended Power Module) does not respond to the scan tool | Fuse Wiring, terminals or connectors BECMB (Extended Power Module) |
GO to Pinpoint Test AA . |
| No High Speed Controller Area Network(HS-CAN) communication, all modules are not responding | Wiring, terminals or connectors ABS module APIM (if equipped) C-CM (if equipped) HUD module (if equipped) IPC (gateway module) OCSM PAM (if equipped) PCM PSCM (if equipped) RCM SCCM |
GO to Pinpoint Test AB . |
| No Medium Speed Controller Area Network(MS-CAN) communication, all modules are not responding | Wiring, terminals or connectors APIM (if equipped) BCM DCSM (if equipped) DDM (if equipped) DSM (if equipped) GPSM (without touchscreen, North America) HSWM (if equipped) HVAC module RFA module (if equipped) SOD-L (if equipped) SOD-R (if equipped) TPM module (Radio Transceiver Module [RTM]) |
GO to Pinpoint Test AC . |
| No Infotainment Controller Area Network(I-CAN) communication, all modules are not responding | Wiring, terminals or connectors APIM (if equipped) ACM Audio DSP module (if equipped) FCIM FCDIM IPC (gateway module) |
GO to Pinpoint Test AD . |
| No power to the scan tool | Fuse Wiring, terminals or connectors Data Link Connector(DLC) Scan tool |
GO to Pinpoint Test AE . |