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Home >> Ford >> 2014 >> Fiesta ST >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Module Communications Network >> Diagnosis and Testing >> Communications Network >> Symptom Chart

Symptom Chart

Condition Possible Sources Actions
The vehicle does not start with the diagnostic scan tool connected to the DLC  and/or multiple malfunction indicators are only on when the scan tool is connected to the DLC  Refer to the PINPOINT TEST  GO to PINPOINT TEST S 
The PCM  does not respond to the diagnostic scan tool Refer to the PINPOINT TEST  GO to PINPOINT TEST A 
The ABS  module does not respond to the diagnostic scan tool Refer to the PINPOINT TEST  GO to PINPOINT TEST B 
The RCM  does not respond to the diagnostic scan tool Refer to the PINPOINT TEST  GO to PINPOINT TEST C 
The OCSM  does not respond to the diagnostic scan tool Refer to the PINPOINT TEST  GO to PINPOINT TEST D 
The IPC  does not respond to the diagnostic scan tool Refer to the PINPOINT TEST  GO to PINPOINT TEST E 
The BCM  does not respond to the diagnostic scan tool Refer to the PINPOINT TEST  GO to PINPOINT TEST F 
The HVAC  module does not respond to the diagnostic scan tool Refer to the PINPOINT TEST  GO to PINPOINT TEST G 
The ACM  does not respond to the diagnostic scan tool Refer to the PINPOINT TEST  GO to PINPOINT TEST H 
The APIM  does not respond to the diagnostic scan tool Refer to the PINPOINT TEST  GO to PINPOINT TEST I 
The FCDIM  does not respond to the diagnostic scan tool Refer to the PINPOINT TEST  GO to PINPOINT TEST J 
The FCIM  does not respond to the diagnostic scan tool Refer to the PINPOINT TEST  GO to PINPOINT TEST K 
The GPSM  does not respond to the diagnostic scan tool Refer to the PINPOINT TEST  GO to PINPOINT TEST L 
The TCM  does not respond to the diagnostic scan tool Refer to the PINPOINT TEST  GO to PINPOINT TEST M 
The RFA  module does not respond to the diagnostic scan tool Refer to the PINPOINT TEST  GO to PINPOINT TEST N 
The PSCM  does not respond to the diagnostic scan tool Refer to the PINPOINT TEST  GO to PINPOINT TEST O 
No HS-CAN  communication, all modules are not responding Refer to the PINPOINT TEST  GO to PINPOINT TEST P 
No MS-CAN  communication, all modules are not responding Refer to the PINPOINT TEST  GO to PINPOINT TEST Q 
No Infotainment Controller Area Network (I-CAN) communication, all modules are not responding Refer to the PINPOINT TEST  GO to PINPOINT TEST R 
No power to the DLC  Refer to the PINPOINT TEST  GO to PINPOINT TEST S