Symptom Chart

WARNING: This page is about a different car, the 2012 Ford Fiesta. 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 R .
The PCM does not respond to the scan tool	Wiring, terminals or connectors PCM	REFER to the INTRODUCTION - GASOLINE MODELS , 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 Instrument Panel Cluster (IPC) does not respond to the scan tool	Fuse(s) Wiring, terminals or connectors IPC	GO to Pinpoint Test C .
The Occupant Classification System Module (OCSM) does not respond to the scan tool	Fuse Wiring, terminals or connectors OCSM	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 Accessory Protocol Interface Module (APIM) does not respond to the scan tool	Fuse Wiring, terminals or connectors APIM	GO to Pinpoint Test F .
The Remote Function Actuator (RFA) module does not respond to the scan tool	Fuse Wiring, terminals or connectors RFA module	GO to Pinpoint Test G .
The Front Control/Display Interface Module (FCDIM) does not respond to the scan tool	Fuse Wiring, terminals or connectors FCDIM	GO to Pinpoint Test H .
The Power Steering Control Module (PSCM) does not respond to the scan tool	Fuse Wiring, terminals or connectors PSCM	GO to Pinpoint Test I .
The Body Control Module (BCM) does not respond to the scan tool	Fuse Wiring, terminals or connectors BCM	GO to Pinpoint Test J .
The Audio Front Control Module (ACM) does not respond to the scan tool	Fuse Wiring, terminals or connectors ACM	GO to Pinpoint Test K .
The Global Positioning System Module (GPSM) does not respond to the scan tool	Fuse Wiring, terminals or connectors GPSM	GO to Pinpoint Test L .
The Transmission Control Module (TCM) does not respond to the scan tool	Fuse Wiring, terminals or connectors TCM	GO to Pinpoint Test M .
The Tire Pressure Monitor (TPM) /Vehicle Security Module (VSM) does not respond to the scan tool	Fuse Wiring, terminals or connectors TPM/VSM	GO to Pinpoint Test N .
No Medium Speed Controller Area Network (MS-CAN) communication, all modules are not responding	Wiring, terminals or connectors BCM FCDIM IPC RFA module (if equipped) TPM/VSM (if equipped)	GO to Pinpoint Test O .
No High Speed Controller Area Network (HS-CAN) communication, all modules are not responding	Wiring, terminals or connectors ABS module APIM (if equipped) IPC OCSM PCM PSCM RCM RFA module (if equipped) TCM (if equipped)	GO to Pinpoint Test P .
No Infotainment Controller Area Network (I-CAN) communication, all modules are not responding	Wiring, terminals or connectors ACM APIM FCDIM GPSM	GO to Pinpoint Test Q .
No power to the scan tool	Fuse Wiring, terminals or connectors Scan tool Data Link Connector (DLC)	GO to Pinpoint Test R .