Symptom Chart

WARNING: This page is about a different car, the 2014 Ford F-150. 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 AA .
The PCM does not respond to the scan tool	Wiring, terminals or connectors PCM	REFER to the PINPOINT TEST QA: UNABLE TO ACTIVATE SELF-TEST/NETWORK COMMUNICATION ERROR 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 Wiring, terminals or connectors IPC	GO to PINPOINT TEST C .
The Restraints Control Module (RCM) does not respond to the scan tool	Fuse Wiring, terminals or connectors RCM	GO to PINPOINT TEST D .
The OCSM does not respond to the scan tool	Fuse Wiring, terminals or connectors OCSM	GO to PINPOINT TEST E .
The TCCM does not respond to the scan tool	Fuse(s) Wiring, terminals or connectors TCCM	GO to PINPOINT TEST F .
The Trailer Brake Control (TBC) module does not respond to the scan tool	Fuse Wiring, terminals or connectors TBC module	GO to PINPOINT TEST G .
The Power Steering Control Module (PSCM) does not respond to the scan tool	Fuse Wiring, terminals or connectors PSCM	GO to PINPOINT TEST H .
The Body Control Module (BCM) does not respond to the scan tool	Fuse Wiring, terminals or connectors BCM	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 Front Control Module (ACM) does not respond to the scan tool	Fuse Wiring, terminals or connectors ACM	GO to PINPOINT TEST K .
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 L .
The Front Controls Interface Module (FCIM) does not respond to the scan tool	Fuse Wiring, terminals or connectors FCIM	GO to PINPOINT TEST M .
The Front Display Interface Module (FDIM) does not respond to the scan tool	Fuse Wiring, terminals or connectors Front Display Interface Module (FDIM)	GO to PINPOINT TEST N .
The FCDIM does not respond to the scan tool	Fuse Wiring, terminals or connectors FCDIM	GO to PINPOINT TEST O
The Driver Seat Module (DSM) does not respond to the scan tool	Fuse Wiring, terminals or connectors DSM	GO to PINPOINT TEST P .
The Dual Climate Controlled Seat Module (DCSM) does not respond to the scan tool	Fuse Wiring, terminals or connectors DCSM	GO to PINPOINT TEST Q .
The Power Running Board (PRB) module does not respond to the scan tool	Fuse Wiring, terminals or connectors PRB module	GO to PINPOINT TEST R .
The Parking Aid Module (PAM) does not respond to the scan tool	Fuse Wiring, terminals or connectors PAM	GO to PINPOINT TEST S .
The Global Positioning System Module (GPSM) does not respond to the scan tool	Fuse Wiring, terminals or connectors GPSM	GO to PINPOINT TEST T .
The Accessory Protocol Interface Module (APIM) does not respond to the scan tool	Fuse Wiring, terminals or connectors APIM	GO to PINPOINT TEST U .
The Steering Column Control Module (SCCM) does not respond to the scan tool	Fuse Wiring, terminals or connectors SCCM	GO to PINPOINT TEST V .
The Tire Pressure Monitor (TPM) module does not respond to the scan tool	Fuse Wiring, terminals or connectors TPM module	GO to PINPOINT TEST W .
No Medium Speed Controller Area Network (MS-CAN) communication, all modules are not responding	Wiring, terminals or connectors APIM (if equipped) ACM (if equipped) BCM DSM (if equipped) DCSM (if equipped) FCIM (if equipped) FDIM (if equipped) GPSM (if equipped) HVAC module PRB module (if equipped) TPM module	GO to PINPOINT TEST X .
No High Speed Controller Area Network (HS-CAN) communication, all modules are not responding	Wiring, terminals or connectors TCCM (if equipped) ABS module APIM (if equipped) BCM IPC OCSM PAM (if equipped) PCM PSCM (if equipped) RCM SCCM TBC module (if equipped)	GO to PINPOINT TEST Y .
No Infotainment Controller Area Network (I-CAN) communication, all modules are not responding	ACM (if equipped) APIM (if equipped) Audio DSP module (if equipped) FCIM (if equipped) FCDIM (if equipped) IPC	GO to PINPOINT TEST Z
No power to the scan tool	Fuse Wiring, terminals or connectors DLC Scan tool	GO to PINPOINT TEST AA .