Symptom Chart

WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

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 Y .
The PCM does not respond to the scan tool	Wiring, terminals or connectors PCM	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 Instrument Panel Cluster (IPC) does not respond to the scan tool	Fuse Wiring, terminals or connectors IPC	GO to PINPOINT TEST C .
The Trailer Brake Control (TBC) module does not respond to the scan tool	Fuse Wiring, terminals or connectors TBC module	GO to PINPOINT TEST D .
The Restraints Control Module (RCM) does not respond to the scan tool	Fuse Wiring, terminals or connectors RCM	GO to PINPOINT TEST E .
The Auxiliary Heater Control Module (AHCM) does not respond to the scan tool	Fuse Wiring, terminals or connectors AHCM	GO to PINPOINT TEST F .
The Transmission Control Module (TCM) does not respond to the scan tool	Fuse Wiring, terminals or connectors TCM	GO to PINPOINT TEST G .
The Body Control Module (BCM) does not respond to the scan tool	Fuse Wiring, terminals or connectors BCM	GO to PINPOINT TEST H .
The Driver Seat Module (DSM) does not respond to the scan tool	Fuse Wiring, terminals or connectors DSM	GO to PINPOINT TEST I .
The HVAC module does not respond to the scan tool	Fuse Wiring, terminals or connectors HVAC module	GO to PINPOINT TEST J .
The Audio Control Module (ACM) does not respond to the scan tool	Fuse Wiring, terminals or connectors ACM	GO to PINPOINT TEST K .
The Dual Climate Controlled Seat Module (DCSM) does not respond to the scan tool	Fuse Wiring, terminals or connectors DCSM	GO to PINPOINT TEST L .
The Satellite Digital Audio Receiver System (SDARS) module does not respond to the scan tool	Fuse Wiring, terminals or connectors SDARS module	GO to PINPOINT TEST M .
The Circuit Deactivation Ignition Module (CDIM) does not respond to the scan tool	Fuse Wiring, terminals or connectors CDIM	GO to PINPOINT TEST N .
The Parking Aid Module (PAM) does not respond to the scan tool	Fuse Wiring, terminals or connectors PAM	GO to PINPOINT TEST O .
The Global Positioning System Module (GPSM) does not respond to the scan tool	Fuse Wring, terminals or connectors GPSM	GO to PINPOINT TEST P .
The Transfer Case Control Module (TCCM) does not respond to the scan tool	Fuse Wiring, terminals or connectors TCCM	GO to PINPOINT TEST Q .
The Accessory Protocol Interface Module (APIM) does not respond to the scan tool	Fuse Wiring, terminals or connectors APIM	GO to PINPOINT TEST R .
The Steering Column Control Module (SCCM) does not respond to the scan tool	Fuse Wiring, terminals or connectors SCCM	GO to PINPOINT TEST S .
The GPCM _GATEWAY and NOx _GATEWAY module do not respond to the scan tool.	Wiring, terminals or connectors PCM	The GPCM _GATEWAY and NOx _GATEWAY module communicate through the PCM on a private network. If the vehicle session was started with KOER, rerun the Network Test with KOEO. Otherwise, REFER to INTRODUCTION -- GASOLINE MODELS or INTRODUCTION - 6.7L DIESEL ENGINE -- F250-F550 SUPER DUTY PICKUPS , and SERVICE INFORMATION to diagnose any PCM communication DTCs.
The Tire Pressure Monitor Module (TPM) does not respond to the scan tool	Fuse Wiring, terminals or connectors TPM	GO to PINPOINT TEST T .
Intermittent no High Speed Controller Area Network (HS-CAN) communication, one or more modules are not responding during network test.	Wiring, terminals or connectors	GO to PINPOINT TEST U .
No High Speed Controller Area Network (HS-CAN) communication, all modules are not responding	Wiring, terminals or connectors ABS module AHCM (diesel engine only, if equipped) APIM BCM IPC PAM (if equipped) RCM TBC module (if equipped) TCCM (if equipped) TCM (diesel engine only, if equipped) PCM	GO to PINPOINT TEST V .
Intermittent no Medium Speed Controller Area Network (MS-CAN) communication, one or more modules are not responding during network test.	Wiring, terminals or connectors	GO to PINPOINT TEST W .
No Medium Speed Controller Area Network (MS-CAN) communication, all modules are not responding	Wiring, terminals or connectors ACM APIM (if equipped) CDIM (if equipped) BCM DCSM (if equipped) DSM (if equipped) GPSM (if equipped) HVAC module SDARS module (if equipped) TPM	GO to PINPOINT TEST X .
No power to the scan tool	Fuse Wiring, terminals or connectors Scan tool	GO to PINPOINT TEST Y .