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Contents Wiring diagrams Section: Module Communications Network: Diagnosis All sections

Symptom Chart Ford Escape II

Module Communications Network: Diagnosis

Symptom Chart

ConditionPossible SourcesAction
The PCM does not respond to the scan toolFuse Wiring, terminals or connectors PCMGO to PINPOINT TEST A .
The ABS module does not respond to the scan toolFuse Wiring, terminals or connectors ABS moduleGO to PINPOINT TEST B .
The 4X4 control module does not respond to the scan toolFuse Wiring, terminals or connectors 4X4 control moduleGO to PINPOINT TEST C .
The Instrument Cluster (IC) does not respond to the scan toolFuse Wiring, terminals or connectors ICGO to PINPOINT TEST D .
The Restraints Control Module (RCM) does not respond to the scan toolFuse Wiring, terminals or connectors RCMGO to PINPOINT TEST E .
The Occupant Classification System Module (OCSM) does not respond to the scan toolFuse Wiring, terminals or connectors OCSMGO to PINPOINT TEST F .
The Power Steering Control Module (PSCM) does not respond to the scan toolFuse Wiring, terminals or connectors PSCMGO to PINPOINT TEST G .
The Transmission Control Module (TCM) does not respond to the scan tool (Hybrid only)Fuse Wiring, terminals or connectors TCMGO to PINPOINT TEST H .
The Battery Control Module (BCM) does not respond to the scan tool (Hybrid only)Fuse Wiring, terminals or connectors BCMGO to PINPOINT TEST I .
The Smart Junction Box (SJB) does not respond to the scan toolFuse Wiring, terminals or connectors SJBGO to PINPOINT TEST J .
The Audio Control Module (ACM) does not respond to the scan toolFuse Wiring, terminals or connectors ACMGO to PINPOINT TEST K .
The HVAC module does not respond to the scan toolFuse Wiring, terminals or connectors HVAC moduleGO to PINPOINT TEST L .
The Satellite Digital Audio Receiver System (SDARS) module does not respond to the scan toolFuse Wiring, terminals or connectors SDARS moduleGO to PINPOINT TEST M .
The Front Display Interface Module (FDIM) does not respond to the scan toolFuse Wiring, terminals or connectors FDIMGO to PINPOINT TEST N .
The Front Controls Interface Module (FCIM) does not respond to the scan toolFuse Wiring, terminals or connectors FCIMGO to PINPOINT TEST O .
The Accessory Protocol Interface Module (APIM) does not respond to the scan toolFuse Wiring, terminals or connectors APIMGO to PINPOINT TEST P .
The Parking Aid Module (PAM) does not respond to the scan tool or no ISO 9141 network communicationFuse Wiring, terminals or connectors PAMGO to PINPOINT TEST Q .
Intermittent no High Speed Controller Area Network (HS-CAN) communication, communication can be intermittently establishedWiring, terminals or connectorsGO to PINPOINT TEST R .
No High Speed Controller Area Network (HS-CAN) communication, all modules are not respondingWiring, terminals or connectors 4X4 control module (if equipped) ABS module APIM IC OCSM PCM PSCM RCM BCM (Hybrid only) TCM (Hybrid only)GO to PINPOINT TEST S .
Intermittent no Medium Speed Controller Area Network (MS-CAN) communication, communication can be intermittently establishedWiring, terminals or connectorsGO to PINPOINT TEST T .
No Medium Speed Controller Area Network (MS-CAN) communication, all modules are not respondingWiring, terminals or connectors ACM APIM FCIM FDIM HVAC module IC SDARS module SJBGO to PINPOINT TEST U .
No power to the scan toolFuse Wiring, terminals or connectors Data Link Connector (DLC) Scan toolGO to PINPOINT TEST V .

SYMPTOM CHART